CN107591913B - Motor rotor assembly, motor and assembly method of motor rotor assembly - Google Patents
Motor rotor assembly, motor and assembly method of motor rotor assembly Download PDFInfo
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- CN107591913B CN107591913B CN201710817113.4A CN201710817113A CN107591913B CN 107591913 B CN107591913 B CN 107591913B CN 201710817113 A CN201710817113 A CN 201710817113A CN 107591913 B CN107591913 B CN 107591913B
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Abstract
The application provides a motor rotor assembly, a motor and an assembly method of the motor rotor assembly. The motor rotor assembly comprises a rotor and a balance block arranged at the end part of the rotor, wherein one of the rotor and the balance block is provided with a first connecting part, the other one of the rotor and the balance block is provided with a second connecting part matched with the first connecting part, and the first connecting part and the second connecting part are rotationally matched and connected to fix the rotor and the balance block together. Because the rotor and the balance weight are rotationally matched and connected and fixed through the first connecting part and the second connecting part, in the actual assembly process, no large external force is needed, and each part on the motor rotor assembly is not damaged, so that the reliability of the motor and the compressor using the motor rotor assembly is ensured, the assembly process is simple and rapid, and the working efficiency is high.
Description
Technical Field
The application relates to the technical field of compression devices, in particular to a motor rotor assembly, a motor and an assembly method of the motor rotor assembly.
Background
The compressor motor needs to place the balancing piece on the motor rotor in order to balance the eccentric center that the pump body produced, and the balancing piece of general inverter motor can be fastened through the screw or directly die-cast on the rotor through the rivet. Whereas fixed frequency motors typically die cast weights onto aluminum corners through aluminum corners on cast aluminum end rings of the rotor. The assembly of the existing motor rotor assembly requires a plurality of assembly procedures, and aluminum angle deformation and cracking are easy to cause, so that the reliability of the compressor is affected.
As shown in fig. 1 to 3, the assembly of the rotor assembly of the conventional stator-frequency motor requires a plurality of assembly processes. The die casting between the rotor 1 and the balance weight 2 is usually performed by die casting the top end of the rotor aluminum angle 3 to deform, so that the balance weight 2 is attached to the rotor aluminum angle 3 to play a role of fixing. However, in the die casting process, the aluminum angle 3 of the rotor is easily deformed and cracked due to the need of large external force, and the reliability of the compressor is affected. Meanwhile, the time consumption is long, and the working efficiency is low.
Disclosure of Invention
The application mainly aims to provide a motor rotor assembly, a motor and an assembly method of the motor rotor assembly, so as to solve the problems of complex assembly process, low reliability, long time consumption and low working efficiency of the motor rotor assembly in the prior art.
In order to achieve the above object, according to one aspect of the present application, there is provided a rotor assembly for an electric motor, comprising a rotor and a weight provided at an end portion of the rotor, one of the rotor and the weight being provided with a first connecting portion, and the other of the rotor and the weight being provided with a second connecting portion engaged with the first connecting portion, the first connecting portion and the second connecting portion being rotatably engaged with each other to fix the rotor and the weight together.
Further, the first connecting portion is a clamping hook, and the second connecting portion is a step hole.
Further, the clamping hook is arranged at the end part of the rotor and comprises a supporting section extending along the axial direction of the rotor and a clamping block arranged at one end of the supporting section far away from the rotor.
Further, the step hole includes a through hole section and a stage, the step section is located at one end of the through hole section away from the rotor, and the through hole section extends in a thickness direction of the weight.
Further, the clamping block is an arc block, the stage is an arc section, and the circle centers of the arc block and the arc section are both positioned on the axis of the rotor.
Further, a distance from an end of the support section near the rotor to an end of the locking piece near the rotor is not smaller than a distance from an end of the through hole section near the rotor to a step surface at the step section.
Further, the cross section of the through hole section is not smaller than the cross section of the support section and the locking piece.
Further, the balance block is further provided with a through hole or a groove, the through hole or the groove extends from the stage to one end close to the rotor, and the clamping block is clamped in the through hole or the groove under the action of external force.
Further, the balance weight is arc-shaped, the outer diameter of the balance weight is smaller than the outer diameter of the rotor, and the inner diameter of the balance weight is larger than the inner diameter of the rotor.
Further, the rotor comprises a rotor body and an end ring arranged at the end part of the rotor body, and the clamping hooks are arranged on the end ring.
Further, the end ring is a cast aluminum end ring, and the clamping hook is an aluminum clamping hook.
Further, the first connecting portion and the second connecting portion are one or two or more.
According to another aspect of the present application, there is provided an electric machine comprising a motor rotor assembly as described above.
According to still another aspect of the present application, there is provided an assembling method of a motor rotor assembly for assembling the above-described motor rotor assembly, the assembling method of the motor rotor assembly comprising: inserting the clamping hook on the rotor into the step hole on the balance block; rotating the rotor or the balance block by a preset angle to enable the clamping block on the clamping hook to be hung on the stage of the step hole; and applying force towards the rotor direction to the clamping block on the clamping hook to ensure that the clamping block is clamped in the through hole or the groove on the balance block.
By applying the technical scheme of the application, as the rotor and the balance weight are rotationally matched and connected and fixed through the first connecting part and the second connecting part, in the actual assembly process, no large external force is needed, and each part on the motor rotor assembly is not damaged, so that the reliability of the motor and the compressor using the motor rotor assembly is ensured, the assembly process is simple and rapid, and the working efficiency is high.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 schematically illustrates a perspective view of a prior art motor rotor assembly;
FIG. 2 schematically illustrates a perspective view of a counterweight of a prior art motor rotor assembly;
FIG. 3 schematically illustrates a perspective view of a rotor of a prior art motor rotor assembly;
fig. 4 schematically illustrates a perspective view of a rotor of the motor rotor assembly of the present application;
FIG. 5 schematically illustrates a front view of a balancing weight of the motor rotor assembly of the present application;
fig. 6 schematically illustrates a perspective view of the motor rotor assembly of the present application with the hooks inserted into the stepped holes; and
fig. 7 schematically illustrates a perspective view of the motor rotor assembly of the present application assembled in place.
Wherein the above figures include the following reference numerals:
10. a rotor; 11. a rotor body; 12. an end ring; 13. a clamping hook; 131. a support section; 132. a locking block; 20. a balance weight; 21. a step hole; 211. a through-hole section; 212. a stage; 213. a through hole or a groove.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be capable of being practiced otherwise than as specifically illustrated and described. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 4 to 7, according to an embodiment of the present application, there is provided a motor rotor assembly including a rotor 10 and a balance weight 20 provided at an end of the rotor 10, one of the rotor 10 and the balance weight 20 is provided with a first connection portion, and the other is provided with a second connection portion engaged with the first connection portion, and the first connection portion and the second connection portion are rotatably engaged with each other to fix the rotor 10 and the balance weight 20 together.
Because the rotor 10 and the balance weight 20 in this embodiment are rotationally matched and connected and fixed through the first connecting portion and the second connecting portion, in the process of actual assembly, no great external force is needed, and damage to various components on the motor rotor assembly is avoided, so that the reliability of the motor and the compressor using the motor rotor assembly in this embodiment is ensured, and the assembly process is simple and rapid, and the working efficiency is high.
In a preferred embodiment of the application, the first connecting portion is a hook 13 and the second connecting portion is a stepped hole 21.
Specifically, the hook 13 in the present embodiment is disposed at an end of the rotor 10, and the hook 13 includes a support section 131 extending in an axial direction of the rotor 10 and a locking piece 132 disposed at an end of the support section 131 away from the rotor 10, the locking piece 132 having a length direction perpendicular to a length direction of the support section 131. In the actual assembly process, only the rotor 10 or the balance weight 20 is required to be rotated to drive the clamping hook 13 or the step hole 21 to rotate, so that the clamping block 132 on the clamping hook 13 is hooked in the step hole 21, and the structure is simple and convenient to realize.
The stepped hole 21 in the present embodiment includes a through hole section 211 and a stepped section 212, the stepped section 212 being located at an end of the through hole section 211 remote from the rotor 10, the through hole section 211 extending in the thickness direction of the weight 20.
After the rotor 10 or the balance weight 20 is rotated, the locking piece 132 of the hook 13 is hooked on the step section 212 of the step hole 21, so that the balance weight 20 and the rotor 10 are fixed together.
Preferably, the locking block 132 in the present embodiment is an arc block, the step section 212 is an arc section, and the centers of the arc block and the arc section are both located on the axis of the rotor 10, so that the locking block 132 is locked on the step section 212 quickly in the process of rotating the rotor 10 and the balance weight 20.
In order to ensure that the hook 13 in the present embodiment can hook on the step section 212 of the step hole 21, the distance from the end of the support section 131 near the rotor 10 to the end of the locking piece 132 near the rotor 10 in the present embodiment is not smaller than the distance from the end of the through hole section 211 near the rotor 10 to the step surface at the step section 212.
The cross section of the through hole section 211 is not smaller than the cross sections of the support section 131 and the locking piece 132, so that the hook 13 in the present embodiment can be inserted into the stepped hole 21.
Preferably, the balance weight 20 in this embodiment is further provided with a through hole or a groove 213, the through hole or the groove 213 extends from the stage 212 to an end close to the rotor 10, and when the hook 13 in this embodiment is rotated to be matched with the stage 212 of the step hole 21, a certain force is applied to the locking block 132, so that the locking block 132 is locked in the through hole or the groove 213 under the action of an external force, so as to be convenient for locking the balance weight 20 at the end of the rotor 10.
The balance weight 20 in this embodiment is in a circular arc shape, the outer diameter of the balance weight 20 is smaller than the outer diameter of the rotor 10, and the inner diameter of the balance weight 20 is larger than the inner diameter of the rotor 10. Of course, in other embodiments of the present application, the weight 20 may be configured as a long bar, and other modifications are within the scope of the present application.
As shown again with reference to fig. 4 to 7, the rotor 10 in this embodiment includes a rotor body 11 and an end ring 12, and hooks 13 are provided on the end ring 12.
Preferably, the end ring 12 in this embodiment is a cast aluminum end ring and the hooks 13 are aluminum hooks.
The number of the first connecting portion and the second connecting portion in the present embodiment may be one, two or more, so long as the balance weight 20 can be stably fixed on the rotor 10 in other deformation manners, which are all within the scope of the present application.
According to another aspect of the present application, there is provided an assembling method of a motor rotor assembly for assembling the motor rotor assembly in the above-described embodiment, the assembling method of the motor rotor assembly in the present embodiment being as follows:
firstly, inserting the clamping hook 13 on the rotor 10 into the step hole 21 on the balance block 20; then, the rotor 10 or the balance weight 20 is rotated by a preset angle, so that the clamping block 132 on the clamping hook 13 is hung on the step section 212 of the step hole 21; finally, force is applied to the locking block 132 on the clamping hook 13 towards the direction of the rotor 10, so that the locking block 132 is locked in the through hole or the groove 213 on the balance weight 20, and the assembly of the rotor 10 and the balance weight 20 can be completed.
As can be appreciated from the above embodiments, the motor rotor assembly of the present application is comprised of two parts, a rotor 10 and a counterweight 20. The rotor 10 is provided with the clamping hook 13, the top end of the clamping hook 13 is provided with the clamping block 132, the balance block 20 matched with the clamping hook 13 is provided with the step hole 21, when the balance block 20 is placed on the rotor 10 through the step dislocation of the clamping hook 13 and the step hole 21, the clamping hook 13 on the rotor 10 is matched with the clamping block 132 of the balance block 20 by rotating a certain angle, the rotor 10 and the balance block 20 can be matched by means of small external force, and the working efficiency can be improved.
As shown in fig. 4, the rotor 10 of the present application is composed of three parts, namely a rotor body 11, an end ring 12 and a hook 13. The end ring 12 is provided with a clamping hook 13, and a clamping block 132 on the clamping hook 13 is spaced from the end surface of the end ring 12 to be matched with the balance weight 20. The locking block 132 is a circular arc block concentric with the center of the rotor 10.
As shown in fig. 5, which is a front view of the weight of the present application, the weight 20 has an outer diameter smaller than that of the rotor 10 and an inner diameter larger than that of the rotor 10. The radial position of the step hole 21 on the balance weight 20 is the same as that of the clamping hook 13, so that the step hole 21 of the balance weight 20 can rotate at the position of the clamping hook 13. The cross-sectional area of the through-hole section 211 of the stepped hole 21 ensures that the weight 20 can be placed in the catch 13. The distance from the end of the support section 131 near the rotor 10 to the end of the locking piece 132 near the rotor 10 is not smaller than the distance from the end of the through hole section 211 near the rotor 10 to the step surface at the step section 212. The step 212 of the balance weight 20 can be rotated into the space of the bottom surface of the locking piece 132 of the hook 13. The balance weight 20 is in the shape of a circular arc, and the circle center of the balance weight is the same as that of the rotor 10.
As shown in fig. 6 and 7, the motor rotor assembly of the present application is shown in schematic drawings and the assembly process, when the rotor assembly is performed, the step hole 21 of the balance weight 20 corresponds to the position of the hook 13, so that the radial and angular positions of the step hole are the same, the hook 13 is placed into the balance weight 20, and then the balance weight 20 is rotated along the circumferential direction of the balance weight 20, and the hook 13 and the balance weight 20 are both in arc-shaped structures and concentric with the center of the rotor 10, so that the clamping block 132 on the hook 13 and the adjusting stage 212 on the balance weight 20 overlap in angular phase position by rotation, and at this time, the clamping block 132 is knocked by external force to enter the through hole or the groove 213 on the balance weight 20, thereby completing the assembly of the rotor 10 and the balance weight 20.
According to a further aspect of the present application there is provided an electrical machine comprising a motor rotor assembly as described above.
From the above description, it can be seen that the above embodiments of the present application achieve the following technical effects:
the application provides a novel motor rotor assembly and an assembly method thereof, wherein a clamping hook on the motor rotor assembly is of a ladder-shaped structure, a balance block matched with the clamping hook is provided with a ladder-shaped step hole structure, when the balance block is placed on the rotor through the staggered arrangement of steps of the rotor and the balance block, the clamping hook is hooked on a step section by rotating a certain angle, and a clamping block of the clamping hook is clamped in a through hole or a groove on the balance block, so that the matching of the motor rotor and the balance block can be realized by means of small external force, and the working efficiency can be improved.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The motor rotor assembly is characterized by comprising a rotor (10) and a balance block (20) arranged at the end part of the rotor (10), wherein one of the rotor (10) and the balance block (20) is provided with a first connecting part, the other one of the rotor (10) and the balance block (20) is provided with a second connecting part matched with the first connecting part, and the first connecting part and the second connecting part are rotationally matched and connected to fix the rotor (10) and the balance block (20) together;
the first connecting part is a clamping hook (13), and the second connecting part is a step hole (21);
the clamping hook (13) is arranged at the end part of the rotor (10), and the clamping hook (13) comprises a supporting section (131) extending along the axial direction of the rotor (10) and a clamping block (132) arranged at one end of the supporting section (131) far away from the rotor (10);
the step hole (21) comprises a through hole section (211) and a step section (212), the step section (212) is positioned at one end of the through hole section (211) far away from the rotor (10), and the through hole section (211) extends along the thickness direction of the balance block (20);
the balance block (20) is further provided with a through hole or a groove (213), the through hole or the groove (213) extends from the step section (212) to one end close to the rotor (10), and the clamping block (132) is clamped in the through hole or the groove (213) under the action of external force.
2. The electric machine rotor assembly of claim 1, wherein the detent block (132) is an arc block, the step section (212) is an arc section, and the centers of the arc block and the arc section are both located on the axis of the rotor (10).
3. The motor rotor assembly according to claim 1, wherein a distance from an end of the support section (131) near the rotor (10) to an end of the locking piece (132) near the rotor (10) is not smaller than a distance from an end of the through hole section (211) near the rotor (10) to a step surface at the step section (212).
4. The electric motor rotor assembly according to claim 1, characterized in that the cross section of the through-hole section (211) is not smaller than the cross section of the support section (131) and the locking block (132).
5. The motor rotor assembly according to claim 1, wherein the weight (20) has a circular arc shape, an outer diameter of the weight (20) is smaller than an outer diameter of the rotor (10), and an inner diameter of the weight (20) is larger than an inner diameter of the rotor (10).
6. The electric motor rotor assembly according to claim 1, characterized in that the rotor (10) comprises a rotor body (11) and an end ring (12) arranged at an end of the rotor body (11), the hooks (13) being arranged on the end ring (12).
7. The electric motor rotor assembly according to claim 6, characterized in that the end ring (12) is a cast aluminum end ring and the hooks (13) are aluminum hooks.
8. The electric machine rotor assembly of any one of claims 1 to 7, wherein the first and second connection portions are each one or two or more.
9. An electric machine comprising an electric machine rotor assembly, characterized in that the electric machine rotor assembly is the electric machine rotor assembly of any one of claims 1 to 8.
10. A method of assembling an electric motor rotor assembly for assembling the electric motor rotor assembly of any one of claims 1 to 8, the method of assembling an electric motor rotor assembly comprising:
inserting the clamping hook (13) on the rotor (10) into the step hole (21) on the balance block (20);
rotating the rotor (10) or the balance block (20) by a preset angle to enable the clamping block (132) on the clamping hook (13) to be hung on the step section (212) of the step hole (21);
a force directed to the rotor (10) is applied to the locking block (132) on the hook (13), so that the locking block (132) is locked in the through hole or the groove (213) on the balance block (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710817113.4A CN107591913B (en) | 2017-09-11 | 2017-09-11 | Motor rotor assembly, motor and assembly method of motor rotor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710817113.4A CN107591913B (en) | 2017-09-11 | 2017-09-11 | Motor rotor assembly, motor and assembly method of motor rotor assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107591913A CN107591913A (en) | 2018-01-16 |
| CN107591913B true CN107591913B (en) | 2023-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710817113.4A Active CN107591913B (en) | 2017-09-11 | 2017-09-11 | Motor rotor assembly, motor and assembly method of motor rotor assembly |
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| Country | Link |
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| CN (1) | CN107591913B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2572952B (en) * | 2018-04-13 | 2023-02-01 | Universal Balancing Ltd | Device for attaching balancing weights to a rotor |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101452316A (en) * | 2007-12-04 | 2009-06-10 | 鸿富锦精密工业（深圳）有限公司 | Fastening device |
| TW201143963A (en) * | 2010-06-04 | 2011-12-16 | Hon Hai Prec Ind Co Ltd | Positioning apparatus |
| CN202211014U (en) * | 2011-08-12 | 2012-05-09 | 杨维平 | Rotatable and detachable sleeve basin |
| CN203456973U (en) * | 2013-08-15 | 2014-02-26 | 广东威灵电机制造有限公司 | Motor stator outgoing wire clamp and motor stator assembly and motor applied therewith |
| CN203589903U (en) * | 2013-11-29 | 2014-05-07 | 艾默生环境优化技术(苏州)有限公司 | Motor rotor assembly with balance block and compressor comprising same |
| CN105515310A (en) * | 2016-01-21 | 2016-04-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and rotor assembly thereof |
| CN105790463A (en) * | 2016-03-09 | 2016-07-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor rotor assembly and air-conditioning compressor with same |
| CN106122209A (en) * | 2016-08-18 | 2016-11-16 | 北京可以科技有限公司 | A kind of buckle |
| CN205858622U (en) * | 2016-06-20 | 2017-01-04 | 广东美芝制冷设备有限公司 | The electric machine assembly of compressor and there is its compressor |
| CN106351840A (en) * | 2016-10-10 | 2017-01-25 | 重庆凌达压缩机有限公司 | Rotary compressor |
| CN207200407U (en) * | 2017-09-11 | 2018-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor rotor component and motor |
-
2017
- 2017-09-11 CN CN201710817113.4A patent/CN107591913B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101452316A (en) * | 2007-12-04 | 2009-06-10 | 鸿富锦精密工业（深圳）有限公司 | Fastening device |
| TW201143963A (en) * | 2010-06-04 | 2011-12-16 | Hon Hai Prec Ind Co Ltd | Positioning apparatus |
| CN202211014U (en) * | 2011-08-12 | 2012-05-09 | 杨维平 | Rotatable and detachable sleeve basin |
| CN203456973U (en) * | 2013-08-15 | 2014-02-26 | 广东威灵电机制造有限公司 | Motor stator outgoing wire clamp and motor stator assembly and motor applied therewith |
| CN203589903U (en) * | 2013-11-29 | 2014-05-07 | 艾默生环境优化技术(苏州)有限公司 | Motor rotor assembly with balance block and compressor comprising same |
| CN105515310A (en) * | 2016-01-21 | 2016-04-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and rotor assembly thereof |
| CN105790463A (en) * | 2016-03-09 | 2016-07-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor rotor assembly and air-conditioning compressor with same |
| CN205858622U (en) * | 2016-06-20 | 2017-01-04 | 广东美芝制冷设备有限公司 | The electric machine assembly of compressor and there is its compressor |
| CN106122209A (en) * | 2016-08-18 | 2016-11-16 | 北京可以科技有限公司 | A kind of buckle |
| CN106351840A (en) * | 2016-10-10 | 2017-01-25 | 重庆凌达压缩机有限公司 | Rotary compressor |
| CN207200407U (en) * | 2017-09-11 | 2018-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor rotor component and motor |
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| Publication number | Publication date |
|---|---|
| CN107591913A (en) | 2018-01-16 |
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