CN106059156B - Field frame assembly and its manufacturing method and plastic packaging motor - Google Patents
Field frame assembly and its manufacturing method and plastic packaging motor Download PDFInfo
- Publication number
- CN106059156B CN106059156B CN201610598811.5A CN201610598811A CN106059156B CN 106059156 B CN106059156 B CN 106059156B CN 201610598811 A CN201610598811 A CN 201610598811A CN 106059156 B CN106059156 B CN 106059156B
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- Prior art keywords
- insulation framework
- controller
- type terminal
- puncture type
- winding portion
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
- H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/38—Windings characterised by the shape, form or construction of the insulation around winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The present invention relates to a kind of field frame assembly and its manufacturing method and plastic packaging motors, including stator module, controller and plastic shell.Stator module includes stator core, insulation framework, line group and puncture type terminal, stator core has winding portion, insulation framework is sheathed on stator core, line group is set around in the winding portion for being arranged with insulation framework, line group leads to lead, puncture type terminal is set in insulation framework, and puncture type terminal is connect with lead.Controller is set in insulation framework and connect with puncture type terminal.Plastic shell coats stator module and controller.The field frame assembly is directly connected using puncture type terminal, without welding, avoids the problem that rosin joint and desoldering；In addition puncture type terminal firmly installs and impact resistance, improves the reliability and yield rate of lead connection；Furthermore stator module and controller one plastic packaging be in plastic shell, and the installation of controller is not by the interference of plastic packaging material, there is no being unable to control device, and then improves production efficiency.
Description
Technical field
The present invention relates to a kind of motor device technical fields, more particularly to a kind of field frame assembly and its manufacturing method and modeling
Seal motor.
Background technique
Plastic packaging motor is one of motor, by plastic packaging stator, axis, rotor, bearing, end cap and thermal protector, extraction
The composition such as line, socket.Plastic packaging motor and ordinary motor main difference is that, it is to be determined motor using plastic package technology
Sub- magnetic core, winding etc. carry out what overall package obtained with engineering plastics.
When plastic packaging motor built-in controller, manufacturing method is: insulation framework being first set in stator core, then in stator
Coiling group on magnetic core, triple line are drawn from line group and are connect with the wiring pin in insulation framework by solder joint.Three-phase in order to prevent
Wire bonding point desoldering and wiring pin are miscued in injection molding by plastic packaging material impact force, are needed in the insulation bone for winding the stator core of line group
Insulation sleeve is installed, insulation sleeve is equipped with hole to run through wiring pin on frame；Then again by stator core, winding, insulation framework and insulation
Integrated plastic packaging is covered, injection molding obtains injection moulded stator；Controller is connect again controller being mounted on injection moulded stator with wiring pin
On.
Nonetheless, using this manufacturing method in injection molding, still will appear because of insulation sleeve high temperature deformation, plastic packaging material impact
Etc. reasons cause wiring pin misplace or wiring pin by plastic packaging material bury etc. reasons cause that controller, injection moulded stator report can not be installed
Useless problem causes the waste of cost to seriously affect production efficiency.
Summary of the invention
Based on this, it is necessary to provide a kind of field frame assembly and its manufacturing method and plastic packaging motor for improving production efficiency.
A kind of field frame assembly, comprising:
Stator module, including stator core, insulation framework, line group and puncture type terminal, the stator core have winding
Portion, the insulation framework are sheathed on the stator core, and the line group is set around the winding portion for being arranged with the insulation framework
On, the line group leads to lead, and the puncture type terminal is set in the insulation framework, and the puncture type terminal with it is described
Lead connection；
Controller is set in the insulation framework, and connect with the puncture type terminal；And
Plastic shell coats the stator module and the controller.
Said stator assembly is directly connected using puncture type terminal, and connection is reliable, changes the original stripping paint of enameled wire, weldering
The mode for connecing or riveting, without artificial welding, avoid be set in insulation framework using wiring pin originally need by lead with connect
Line needle welding, to the problem of rosin joint and desoldering occur；In addition puncture type terminal firmly installs and impact resistance, avoids wiring pin
The problem of being easy dislocation is impacted by plastic packaging material, and does not therefore need insulation sleeve protection wiring pin, avoids causing using insulation sleeve
The problem of insulation sleeve high temperature deformation causes wiring pin to misplace；Furthermore stator module and controller one plastic packaging be in plastic shell,
The installation of controller is hit there is no wiring pin not by the interference of plastic packaging material or is caused not controlling by reasons such as plastic packaging material burials
The problem of device processed, to improve the reliability of lead wiring and the installation effectiveness of controller, and then improves yield rate and life
Efficiency is produced, production cost has been saved.
The insulation framework includes the mounting portion set on its periphery in one of the embodiments, and the mounting portion is in institute
The axial direction for stating insulation framework is equipped with mounting groove, and the puncture type terminal includes attachment base, and the attachment base is installed on the peace
In tankage.
The mounting portion is radially equipped with crossed beam trunking, the mistake in the insulation framework in one of the embodiments,
Wire casing is connected to the mounting groove；The attachment base is equipped with and punctures slot, the lead be positioned at the crossed beam trunking and with the thorn
Broken slot conducting.
The winding portion is multiple in one of the embodiments, and multiple winding portion are along the stator core
Side periphery and set, the quantity of the mounting portion is corresponding with the winding portion, and the winding portion and the mounting portion are sequentially located at institute
State stator core radially.
The controller is connected together with the insulation framework in one of the embodiments,.
The insulation framework is equipped with holding section, the holding section in its periphery in the axial direction in one of the embodiments,
Equipped with card slot, the controller is cyclic structure, and the ring-shaped edge of the card slot and the controller is connected together.
The controller is equipped with connecting hole in one of the embodiments, and the puncture type terminal is arranged in the connection
Kong Zhong.
The insulation framework is equipped with inner cavity, the shape of the inner cavity and the stator core in one of the embodiments,
It is adapted.
A kind of plastic packaging motor, including rotor assembly and said stator assembly, it is total that the rotor assembly is installed on the stator
Cheng Zhong.
The plastic packaging motor improves production efficiency using said stator assembly, has saved production cost.
A kind of manufacturing method of said stator assembly, which comprises the steps of:
Insulation framework is sheathed on stator core, wherein the stator core is equipped with winding portion；
Line group is set around in the winding portion for being arranged with the insulation framework, wherein the line group leads to lead；
Puncture type terminal is set in the insulation framework, and the puncture type terminal is connect with the lead, obtains institute
State stator module；
Controller is set in the insulation framework, and is connect with the puncture type terminal；
By the stator module and the controller one plastic packaging in plastic shell, field frame assembly is obtained.
The manufacturing method of the field frame assembly installs controller using puncture type terminal and before being molded in insulation framework, then
By stator module and controller one plastic packaging in plastic shell, there is no controller can not be installed, to improve
The production efficiency of field frame assembly reduces the waste of cost.
Detailed description of the invention
Fig. 1 is the structure chart of the field frame assembly of an embodiment；
Fig. 2 is the structure chart that plastic shell is free of before field frame assembly shown in Fig. 1 is not molded；
Fig. 3 is the structure chart of the stator module of field frame assembly shown in Fig. 1；
Fig. 4 is enlarged drawing at the A of stator module shown in Fig. 3.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
Any and all combinations of the listed item of pass.
Referring to Fig.1, the plastic packaging motor (not shown) of this preferred embodiment, including rotor assembly (not shown) and field frame assembly
100, rotor assembly is installed in the inner hole of field frame assembly 100.
Referring to FIG. 1 and FIG. 2, the field frame assembly 100 of this preferred embodiment, including stator module 110, controller 120 and modeling
Seal shell 130.
Referring to Fig. 3, stator module 110 includes stator core 112, insulation framework 114, line group 116 and puncture type terminal
118。
Stator core 112 has winding portion (figure is not marked).Specifically, winding portion be it is multiple, multiple winding portion are along stator magnet
The inner peripheral of core 112 and set.It is appreciated that stator core 112 is cyclic annular iron core, being equipped with rotor mounting hole among it, (figure is not
Mark).It is appreciated that stator core 112 can also constitute cyclic structure by the iron core of two or more arcuate structures.
Insulation framework 114 is sheathed on stator core 112, and line group 116 is set around the winding portion for being arranged with insulation framework 114
On.Specifically, insulation framework 114 is equipped with inner cavity (not shown), which is adapted with the shape of stator core 112, to make
Insulation framework 114 is sheathed on stator core 112 by the inner cavity.
Line group 116 leads to lead (not shown), and puncture type terminal 118 is set in insulation framework 114, and puncture type terminal
118 connect with lead.Puncture type terminal 118, also referred to as puncture type wiring terminal exempt from stripping paint connector.Itself and copper aluminium enamel-covered wire
The lead of material connects, and without peeling the exterior paint of enameled wire off when connection, directly punctures conducting.It is direct using puncture type terminal 118
Conducting is punctured, connection is reliable, the mode that the original stripping of enameled wire is painted, welded or riveted is changed, without artificial welding；Avoid original
It needs to weld in lead and wiring pin to use wiring pin to be set in insulation framework 114, to the problem of rosin joint and desoldering occur.
In addition puncture type terminal 118 firmly installs and impact resistance, avoids wiring pin and is impacted the problem of being easy dislocation by plastic packaging material, and
Therefore insulation sleeve protection wiring pin is not needed, avoids the problem that causing wiring pin to misplace due to insulation sleeve high temperature deformation.Therefore, it adopts
The reliability and yield rate of lead connection are improved with puncture type terminal, and then improves production efficiency, have saved production cost.
In addition, 120 plastic packaging of controller, in plastic shell 130, the heat of controller 120 can be conducted by plastic shell 130
To outside, there is no need to coat thermal grease, eliminates and be first molded the method needs for installing controller 120 afterwards originally in controller
The process that the positions such as 120 functional module coat thermal grease, has saved process and cost.It is noted that field frame assembly
Controller 120 in 100 typically contains core data, therefore controller 120 and the integrated plastic packaging of stator module 110 are in plastic shell
In 130, so that controller 120 can not be destroyed and take out controller 120, and then improve to 100 technology of field frame assembly
Degree of protection.
Specifically, the lead of line group 116 is for drawing three-phase power line.
Referring to Fig. 4, specifically, insulation framework 114 includes the mounting portion 113 set on its periphery, mounting portion 113 is in insulation bone
The axial direction of frame 114 is equipped with mounting groove 1134.Puncture type terminal 118 includes attachment base 1181 and the thorn on attachment base 1181
Broken slot 1182, the attachment base 1181 of puncture type terminal 118 is installed in mounting groove 1182, so that puncture type terminal 118 be made to be set to
In insulation framework 114.The quantity of mounting portion 113 is corresponding with winding portion, and winding portion and mounting portion 113 are sequentially located at stator core
112 radially, and puncture type terminal 118 can be alternatively provided at as needed on the mounting portion 113 of needs, improves puncture type end
Compatibility when son installation.
More specifically, mounting portion 113 is radially equipped with crossed beam trunking 1132, crossed beam trunking 1132 and peace in insulation framework 114
Tankage 1131 is connected to.The lead of winding 116 is positioned at crossed beam trunking 1132, and punctures conducting with slot 1131 is punctured.
Referring to Fig. 2 and Fig. 3, controller 120 is set in insulation framework 114, and is connect with puncture type terminal 118.
Referring to Fig. 2, Fig. 3 and Fig. 4, specifically, insulation framework 114 is equipped with holding section 115 in its periphery in the axial direction, engaging
Portion 115 is equipped with card slot 1151；Controller 120 is cyclic structure, and card slot 1151 and the ring-shaped edge of controller 120 are connected together.
It is appreciated that controller 120 can also be connected together with insulation framework 114 by modes such as buckle and card slots.Specifically, controller
120 are equipped with connecting hole (figure is not marked), and puncture type terminal 118 is arranged in connecting hole.Specifically, controller 120 and puncture type end
Son 118 welds.Such 120 one side of controller is fixed with insulation framework 114, on the other hand passes through puncture type terminal 118
And weld, can also further play fixed function, the installation of such controller 120, not only it is simple do not allow again it is error-prone, also very surely
Gu.
It is appreciated that the quantity of holding section 115 can be set as needed.
With continued reference to Fig. 1 and Fig. 2, stator module 110 and controller 120 are coated on plastic shell 130 by plastic shell 130
Inside.Plastic shell 130 is obtained by injection molding.Controller 120 is so installed in insulation framework 114 convenient again before injection molding
Accurately, furthermore in plastic shell 130, the installation of controller 120 is not moulded for stator module 110 and 120 integrated injection molding of controller
The interference for sealing material, is hit there is no wiring pin or wiring pin is caused to be unable to control asking for device 120 by reasons such as plastic packaging material burials
Topic, thus the installation effectiveness of controller 120, and then yield rate and production efficiency are improved, save production cost.
The present invention also provides the manufacturing methods of the field frame assembly 100 of an embodiment.
The manufacturing method of said stator assembly 100, includes the following steps.
S1: insulation framework 114 is sheathed on stator core 112, wherein stator core 112 is equipped with winding portion.
S2: line group 116 is set around in the winding portion for being arranged with insulation framework 114, and middle line group 116 leads to lead.
S3: puncture type terminal 118 is set in insulation framework 114, and puncture type terminal 118 is connect with lead, is determined
Sub-component 110.
Conducting is directly punctured using puncture type terminal 118, changes the mode that the original stripping of enameled wire is painted, welded or riveted,
Without artificially welding, avoids to be set in insulation framework 114 using wiring pin originally and needed to weld in lead and wiring pin, thus
There is the problem of rosin joint and desoldering；In addition puncture type terminal 118 firmly installs and impact resistance, avoids wiring pin by plastic packaging material
Impact is easy the problem of dislocation, and does not therefore need insulation sleeve protection wiring pin, avoids causing to connect due to insulation sleeve high temperature deformation
The problem of line needle misplaces to improve the reliability and yield rate of lead connection, and then improves production efficiency, saves
Production cost.
S4: controller 120 is set in insulation framework 114, and is connect with puncture type terminal 118.
S5: by stator module 110 and the integrated plastic packaging of controller 120 in plastic shell 130, field frame assembly 100 is obtained.
The manufacturing method of the field frame assembly 100, installation controller 120 is convenient and accurate in insulation framework 114 before injection molding,
Again by stator module 110 and 120 integrated injection molding of controller in plastic shell 130, there is no can not install asking for controller 120
Topic, to improve the production efficiency of field frame assembly 100, reduces the waste of cost.
In addition, after controller 120 is installed, then be molded to obtain the plastic shell 130 of cladding controller 120, controller 120
Heat can be transmitted to outside by plastic shell 130, there is no need to coat thermal grease, eliminate first to be molded originally and install control afterwards
The method of device 120 needs the process in the positions such as the functional module of controller 120 coating thermal grease, saved process and at
This.It is noted that the controller 120 in field frame assembly 100 typically contains core data, therefore controller 120 and stator
The integrated plastic packaging of component 110 is in plastic shell 130, so that can not destroy controller 120 and take out controller 120, in turn
Improve the degree of protection to 100 technology of field frame assembly.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (5)
1. a kind of field frame assembly characterized by comprising
Stator module (110), including stator core (112), insulation framework (114), line group (116) and puncture type terminal (118),
The stator core (112) has winding portion, and the insulation framework (114) is sheathed on the stator core (112), the line
Group (116) is set around in the winding portion for being arranged with the insulation framework (114), and the line group (116) leads to lead, the thorn
Broken formula terminal (118) are set on the insulation framework (114), and the puncture type terminal (118) is connect with the lead；It is described
Insulation framework (114) includes the mounting portion (113) set on its periphery, and the mounting portion (113) is in the insulation framework (114)
Axial direction is equipped with mounting groove (1131), and the puncture type terminal (118) includes attachment base (1181), attachment base (1181) peace
Loaded in the mounting groove (1131)；The winding portion be it is multiple, multiple winding portion are interior along the stator core (112)
Side periphery and set, the quantity of the mounting portion (113) is corresponding with the winding portion, the winding portion and the mounting portion (113)
It is sequentially located at the stator core (112) radially；
Controller (120) is set on the insulation framework (114), and connect with the puncture type terminal (118)；The control
Device (120) is connected together with the insulation framework (114)；The insulation framework (114) is equipped with engaging in its periphery in the axial direction
Portion (115), the holding section (115) are equipped with card slot (1151), and the controller (120) is cyclic structure, the card slot
(1151) ring-shaped edge with the controller (120) is connected together, and the controller (120) is equipped with connecting hole, described to puncture
Formula terminal (118) is arranged in the connecting hole；And
Plastic shell (130) coats the stator module (110) and the controller (120).
2. field frame assembly according to claim 1, which is characterized in that the mounting portion (113) is in the insulation framework
(114) be radially equipped with crossed beam trunking (1132), the crossed beam trunking (1132) is connected to the mounting groove (1131)；The connection
Seat (1181) is equipped with and punctures slot (1182), and the lead is positioned at the crossed beam trunking (1132) and leads with the slot (1182) that punctures
It is logical.
3. described in any item field frame assemblies according to claim 1~2, which is characterized in that the insulation framework (114) is equipped with interior
Chamber, the inner cavity are adapted with the shape of the stator core (112).
4. a kind of plastic packaging motor, which is characterized in that including rotor assembly and the described in any item field frame assemblies of claims 1 to 3,
The rotor assembly is installed in the field frame assembly.
5. a kind of manufacturing method of any one of claims 1 to 3 field frame assembly, which comprises the steps of:
Insulation framework is sheathed on stator core, wherein the stator core is equipped with winding portion；
Line group is set around in the winding portion for being arranged with the insulation framework, wherein the line group leads to lead；
Puncture type terminal is set in the insulation framework, and the puncture type terminal is connect with the lead, it is described fixed to obtain
Sub-component；The insulation framework (114) includes the mounting portion (113) set on its periphery, and the mounting portion (113) is in the insulation
The axial direction of skeleton (114) is equipped with mounting groove (1131), and the puncture type terminal (118) includes attachment base (1181), the company
Joint chair (1181) is installed in the mounting groove (1131)；The winding portion be it is multiple, multiple winding portion are along the stator
The inner peripheral of magnetic core (112) and set, the quantity of the mounting portion (113) is corresponding with the winding portion, the winding portion and institute
It states mounting portion (113) and is sequentially located at the stator core (112) radially；
Controller is set in the insulation framework, and the controller and the insulation framework are connected together, and with it is described
Puncture type terminal connection；The insulation framework (114) is equipped with holding section (115), the holding section in its periphery in the axial direction
(115) card slot (1151) are equipped with, the controller (120) is cyclic structure, by the card slot (1151) and the controller
(120) ring-shaped edge is connected together, and the controller (120) is equipped with connecting hole, and the puncture type terminal (118) is arranged in
In the connecting hole；
By the stator module and the controller one plastic packaging in plastic shell, field frame assembly is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610598811.5A CN106059156B (en) | 2016-07-26 | 2016-07-26 | Field frame assembly and its manufacturing method and plastic packaging motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610598811.5A CN106059156B (en) | 2016-07-26 | 2016-07-26 | Field frame assembly and its manufacturing method and plastic packaging motor |
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| Publication Number | Publication Date |
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| CN106059156A CN106059156A (en) | 2016-10-26 |
| CN106059156B true CN106059156B (en) | 2019-04-02 |
Family
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787342B (en) * | 2016-11-18 | 2023-08-29 | 珠海凌达压缩机有限公司 | Insulation framework structure and motor |
| JP2018107990A (en) * | 2016-12-28 | 2018-07-05 | 日本電産株式会社 | Support member mounting method, and motor |
| CN109067053B (en) * | 2018-07-26 | 2023-09-15 | 珠海格力电器股份有限公司 | Stator framework, stator, assembly method of stator and magnetic suspension bearing |
| CN109639008B (en) * | 2018-11-30 | 2023-12-29 | 捷和电机制品(深圳)有限公司 | Annular wiring structure of motor stator winding |
| CN110474464B (en) * | 2019-09-19 | 2024-08-13 | 卧龙电气驱动集团股份有限公司 | Stator assembly, motor and manufacturing method of stator assembly |
| CN111864924B (en) * | 2020-08-19 | 2022-02-01 | 珠海格力电器股份有限公司 | Stator assembly and motor |
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| CN1870386A (en) * | 2005-05-24 | 2006-11-29 | 株式会社日立制作所 | Joint structure of electric wire and processing method, stator of rotary electric machine, method for manufacturing the same |
| CN205882871U (en) * | 2016-07-26 | 2017-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator assembly and sealed motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001211594A (en) * | 2000-01-24 | 2001-08-03 | Mitsubishi Electric Corp | Stator of electric motor and method for manufacturing the same |
| JP2008278636A (en) * | 2007-04-27 | 2008-11-13 | Mitsuba Corp | Coil device, stator and motor |
| JP2016073137A (en) * | 2014-09-30 | 2016-05-09 | ダイキン工業株式会社 | Stator and motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1870386A (en) * | 2005-05-24 | 2006-11-29 | 株式会社日立制作所 | Joint structure of electric wire and processing method, stator of rotary electric machine, method for manufacturing the same |
| CN205882871U (en) * | 2016-07-26 | 2017-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator assembly and sealed motor |
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