CN109639008A - A kind of ring connection structure of motor stator winding - Google Patents
A kind of ring connection structure of motor stator winding Download PDFInfo
- Publication number
- CN109639008A CN109639008A CN201811456487.9A CN201811456487A CN109639008A CN 109639008 A CN109639008 A CN 109639008A CN 201811456487 A CN201811456487 A CN 201811456487A CN 109639008 A CN109639008 A CN 109639008A
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- leading
- out terminal
- winding
- phase winding
- exit
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- 238000004804 winding Methods 0.000 title claims abstract description 127
- 238000009413 insulation Methods 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 239000000463 material Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- 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
Abstract
The present invention provides a kind of ring connection structure of motor stator winding, including stator module and connector assembly, stator module includes insulation set casing and the first phase winding, second phase winding and third phase winding with circular cross section；The set casing that insulate includes first end and the second end；Connector assembly includes the connection terminal being arranged on the second end, setting installation frame on the first end and sequentially stacks and the first leading-out terminal insulated from each other, the second leading-out terminal and third leading-out terminal；The first exit and the first leading-out terminal of first phase winding, the first exit and the second leading-out terminal of the second phase winding, the first exit and third leading-out terminal of third phase winding.The ring connection structure of motor stator winding provided by the invention improves the stability that the intercoil connection between the branch of the every phase of stator winding U, V, W of three-phase brushless motor is fixed, improves correctness, reliability and the good appearance of line Automation of Welding production.
Description
Technical field
The invention belongs to technical field of motors, are to be related to a kind of ring connection knot of motor stator winding more specifically
Structure.
Background technique
Currently, for the stator winding of three-phase brushless motor, since the intercoil connection between the branch of the every phase of U, V, W loosens not
Be fixed easily, this will lead to motor actually use during vibration will cause between winding rub cause short circuit phenomenon.It is existing
Winding in technology is to wind rear enameled wire by one of teeth portion of stator to be directly cross in another teeth portion around until around complete
Either single group winds enameled wire latter two the end of a thread all at one end until one branch, this will lead to intercoil connection and connector lug mistake
In concentrating the Automation of Welding production for being difficult to fix and occupy excessive space and being difficult to realize the end of a thread, it is thus not easy to motor
Production and structure design；It uses conventional methods, winding enameled wire is sticked together simultaneously using insulated paint, this way needs
It is dried with oven long-time high temperature, this will reduce the production efficiency of motor.
Summary of the invention
The purpose of the present invention is to provide a kind of ring connection structures of motor stator winding, to solve to deposit in the prior art
The technical issues of intercoil connection loosening between the branch of the every phase of stator winding U, V, W of three-phase brushless motor is not fixed easily.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of ring connection of motor stator winding is provided
Structure, comprising: stator module and connector assembly, the stator module include having the insulation set casing of circular cross section and setting
Set the insulation set casing inside and along insulation circumferentially spaced first phase winding of set casing, the second phase around
Group and third phase winding；The insulation set casing includes opposite first end and the second end, first phase winding, second
Phase winding, third phase winding include the first exit extended to except the first end and extend to the second end
Except the second exit；
The connector assembly includes the connection terminal being arranged on the second end, is arranged on the first end
It installation frame and is sequentially stacked in the axial direction of insulation set casing and the first leading-out terminal insulated from each other, the second leading-out terminal
With third leading-out terminal；
First exit of first phase winding is connected with the first leading-out terminal, and the first of second phase winding is drawn
End is connected with the second leading-out terminal, and the first exit of the third phase winding is connected with third leading-out terminal；The connecting pin
Sub the second exit with the second exit of the first phase winding, the second exit of the second phase winding and third phase winding respectively
It is connected.
Further, it is equipped on the connection terminal, the first leading-out terminal, the second leading-out terminal and third leading-out terminal
Clamping part.
Further, each first exit and each second exit are fixedly connected with the clamping part respectively.
Further, the stator module is detachably connected with the connector assembly.
Further, the installation frame is equipped with limit fixed card buckle, for being separately connected first leading-out terminal, the
Two leading-out terminals and third leading-out terminal.
Further, the installation frame is to be insulated frame.
Further, the connection terminal, the first leading-out terminal, the second leading-out terminal and third leading-out terminal are copper end
Son.
Further, it is adopted between first exit and the clamping part, between the second exit and the clamping part
It is connected with electric resistance welding.
Further, first phase winding, the second phase winding and third phase winding are by winding winding skeleton, individually
Independent winding arrangement.
Further, the second end is equipped with buckle, for connecting the connection terminal.
The beneficial effect of the ring connection structure of motor stator winding provided by the invention is: compared with prior art,
The ring connection structure of motor stator winding of the present invention is that machine winding individually can independently be wound to installation, by ring connection knot
Structure is formed by connecting with corresponding enameled wire with electric resistance welding, is allowed to easy and standardization, and manufacture craft independent, specialization improve
Correctness, reliability and the good appearance of line, convenient for the structure design and automated production assembly of motor entirety.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the schematic diagram of the ring connection structure of motor stator winding provided in an embodiment of the present invention；
Fig. 2 is the schematic view of the front view of the ring connection structure of motor stator winding provided in an embodiment of the present invention；
Fig. 3 is the side structure schematic view of the ring connection structure of motor stator winding provided in an embodiment of the present invention；
Fig. 4 is the decomposition diagram of the ring connection structure of motor stator winding provided in an embodiment of the present invention.
Wherein, each appended drawing reference in figure:
1: stator module 11: insulation set casing
111: first end 112: the second end
12: the first phase winding, 13: the second phase winding
14: 15: the first exit of third phase winding
16: the second exits 2: connector assembly
21: connection terminal 22: installation frame
23: the first leading-out terminal, 24: the second leading-out terminal
25: third leading-out terminal 26: clamping part
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 3, now the ring connection structure of motor stator winding provided in this embodiment is said
It is bright.The ring connection structure of the motor stator winding, including stator module 1 and connector assembly 2, stator module 1 include having circle
The insulation set casing 11 of shape cross section and be arranged in insulation set casing 11 inside and along insulation set casing 11 it is circumferentially-spaced
The first phase winding 12, the second phase winding 13 and the third phase winding 14 of arrangement；The set casing 11 that insulate includes opposite first end
111 and the second end 112, the first phase winding 12, the second phase winding 13, third phase winding 14 include extending to first end
The first exit 15 except 111 and extend to the second exit 16 except the second end 112；
Connector assembly 2 includes the connection terminal 21 being arranged on the second end 112, the peace being arranged on first end 111
Frame up frame 22 and sequentially stacking and the first leading-out terminal 23, second insulated from each other export in the axial direction of insulation set casing 11
Terminal 24 and third leading-out terminal 25；
First exit 15 of the first phase winding 12 is connected with the first leading-out terminal 23, and the first of the second phase winding 13 is drawn
End 15 is connected with the second leading-out terminal 24, and the first exit 15 of third phase winding 14 is connected with third leading-out terminal 25；Connection
The second exit 16 and third phase winding with the second exit 16 of the first phase winding 12, the second phase winding 13 respectively of terminal 21
14 the second exit 16 is connected.
The ring connection structure of motor stator winding provided in this embodiment, compared with prior art, motor of the present invention are fixed
The ring connection structure of sub- winding is that machine winding individually can independently be wound to installation, by ring connection structure and corresponding paint
Envelope curve is formed by connecting with electric resistance welding, is allowed to easy and standardization, manufacture craft independent, specialization, improve line correctness,
Reliability and good appearance, convenient for the structure design and automated production assembly of motor entirety.
Also referring to Fig. 1 to Fig. 2, one kind of the ring connection structure as motor stator winding provided in this embodiment
Specific embodiment, the main body for forming the ring connection structure of the motor stator winding are by stator module 1 and setting fixed
The connector assembly 2 at 1 both ends of sub-component.Stator winding uses multiple branch circuit parallel connection winding, wherein most number of branches are stator slot
Several 1/3, least number of branches are 1；Together by multiple winding parallels, the line of enameled wire can be further decreased in this way
Diameter, small line footpath facilitate the speed of coil winding machine coiling and around line masses, and the slot that also further reduced motor stator winding is full
Rate, this is conducive to production assembly and production efficiency.It is mounted on after winding is individually independently wound using frock clamp auxiliary splicing
It insulate in set casing 11, insulation set casing 11 selects plastic material, advantageously reduces cost；Setting is in 11 inside of insulation set casing
And the first phase winding 12, the second phase winding 13 and the Section 3 winding of the circumferential gap arrangement along insulation set casing 11, the first phase
Winding 12 refers to that the U phase branch in stator winding, the second phase winding 13 refer to the V phase branch in stator winding, third phase winding
14 refer to the W phase branch in stator winding；First phase winding 12, the second phase winding 13 and Section 3 winding are by winding winding
Skeleton, along the circumferential gap arrangement of insulation set casing 11 after single independent winding, the mode independently wound is convenient for coil winding machine coiling,
Improve production efficiency；The first end 111 and the second end 112 of insulation set casing 11 are equipped with through-hole, are pierced by shell convenient for lead
Body, and play certain position-limiting action；Wherein first end 111 refers to the power input of stator module 1, the second end 112
Refer to the common end of stator module 1.First phase winding 12, the second phase winding 13, third phase winding 14 include prolonging across through-hole
The first exit 15 except first end 111 is extended to, and extends to the second exit 16 except the second end 112.
Fig. 3 to Fig. 4 is please referred to, one kind of the ring connection structure as motor stator winding provided in this embodiment is specific
Embodiment, connector assembly 2 include the insulating mounting frame 22 that is arranged on the first end 111 of stator module 1 and exhausted
The first leading-out terminal 23, the second leading-out terminal 24 and the third for sequentially stacking in the axial direction of edge set casing 11 and insulating each other
Leading-out terminal 25, and the connection terminal 21 being arranged on the second end 112 of stator module 1, wherein the first leading-out terminal 23,
Second leading-out terminal 24 and third leading-out terminal 25 refer to that the power input terminal of connector assembly 2, connection terminal 21 refer to wiring
The public terminal of component 2.Stator module 1 is to be detachably connected with wiring construction, and buckle or screw thread can be selected in installation frame 22
Etc. detachable connection methods connect with stator module 1.Installation frame 22 is equipped with limit fixed card buckle, for connecting the first export
Terminal 23, the second leading-out terminal 14 and third leading-out terminal 25, it is preferable that installation frame 22 uses plastic material, injection molding
It is more convenient for manufacturing, advantageously reduces production cost；And in the first leading-out terminal 23, the second leading-out terminal 24 and third leading-out terminal
Insulation system is equipped between 25, it is preferable that select annular plastics insulation spacer to be allowed to insulate, by the first leading-out terminal 23 and second
Leading-out terminal 24 and the second leading-out terminal 24 and third leading-out terminal 25 are mutually isolated, short circuit are avoided the occurrence of, by the last layer
Annular plastics insulating trip is stuck on multiple buckles of installation frame 22；The second end 112 is equipped with buckle, is used for and connection terminal
21 snap connection.First leading-out terminal 23, the second leading-out terminal 24, third leading-out terminal 25 and connection terminal 21 use conductive gold
Belong to material, it is preferable that use copper material, formed by one piece of scale copper die cut, bending；First leading-out terminal 23, second are led
The circular ring structure on terminal 14, third leading-out terminal 25 and connection terminal 21 directly replaces the intercoil connection between each winding out,
Production cost is controlled on the basis of guaranteeing electrical efficiency.
Fig. 3 and Fig. 4 is please referred to, one kind of the ring connection structure as motor stator winding provided in this embodiment is specific
Embodiment, connection terminal 21, the first leading-out terminal 23, the second leading-out terminal 24 and third leading-out terminal 25 are circular ring shape knot
Structure is conducive to the space that uses of optimization and realizes the versatility of part, to reduce part style, convenient for motor construction with
Production operation.First leading-out terminal 23, the second leading-out terminal 24 and third leading-out terminal 25 are equipped with the thin slice of connection power supply；Connection
Terminal 21, the first leading-out terminal 23, the second leading-out terminal 24 and third leading-out terminal 25 are equipped with clamping part 26, and clamping part 26 is
The U-lag mouth that copper sheet bending is formed；First exit 15 of the first phase winding 12 is connect with the first leading-out terminal 23, the second phase around
First exit 15 of group 13 is connect with the second leading-out terminal 24, and the first exit 15 and the third of third phase winding 14 export end
Son 25 connects；The second exit with the second exit 16 of the first phase winding 12, the second phase winding 13 respectively of connection terminal 21
16 are connected with the second exit 16 of third phase winding 14.First exit 15, the second exit 16 and the fixed company of clamping part 26
It connects, is required to artificial removal's electromagnetic wire (enamel-cover since electric resistance welding connects connection types, the connection types such as soldering such as comparison soldering
Line) appearance insulation coat of paint and Jia Xi can just weld, for electric resistance welding there is no need to these processes, this just directly enhances production effect
Rate is allowed to easier and standardization, manufacture craft relatively independentization, specialization mention it is therefore preferred that connecting using electric resistance welding
Correctness, reliability and the good appearance of high line, convenient for the structure design and automated production assembly of motor entirety, this knot
Structure is suitable for power input, intercoil connection and the connection of common end of the machine winding of any brushless motor.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of ring connection structure of motor stator winding, it is characterised in that: described fixed including stator module and connector assembly
Sub-component include have the insulation set casing of circular cross section and be arranged in it is described insulation set casing inside and along it is described absolutely
Circumferentially spaced first phase winding, the second phase winding and the third phase winding of edge set casing；The insulation set casing includes
Opposite first end and the second end, first phase winding, the second phase winding, third phase winding include extend to it is described
The first exit except first end and extend to the second exit except the second end；
The installation that the connector assembly includes the connection terminal being arranged on the second end, is arranged on the first end
It frame and is sequentially stacked in the axial direction of insulation set casing and the first leading-out terminal insulated from each other, the second leading-out terminal and the
Three leading-out terminals；
First exit of first phase winding is connected with the first leading-out terminal, the first exit of second phase winding with
Second leading-out terminal is connected, and the first exit of the third phase winding is connected with third leading-out terminal；The connection terminal point
Not with the second exit phase of the second exit of the first phase winding, the second exit of the second phase winding and third phase winding
Even.
2. the ring connection structure of motor stator winding as described in claim 1, it is characterised in that: the connection terminal,
Clamping part is equipped on one leading-out terminal, the second leading-out terminal and third leading-out terminal.
3. the ring connection structure of motor stator winding as claimed in claim 2, it is characterised in that: each first exit
It is fixedly connected respectively with the clamping part with each second exit.
4. the ring connection structure of motor stator winding as described in claim 1, it is characterised in that: the stator module and institute
Connector assembly is stated to be detachably connected.
5. the ring connection structure of motor stator winding as described in claim 1, it is characterised in that: the installation frame is equipped with
Fixed card buckle is limited, for being separately connected first leading-out terminal, the second leading-out terminal and third leading-out terminal.
6. the ring connection structure of motor stator winding as claimed in claim 5, it is characterised in that: the installation frame is exhausted
Edge installation frame.
7. the ring connection structure of motor stator winding as described in claim 1, it is characterised in that: the connection terminal,
One leading-out terminal, the second leading-out terminal and third leading-out terminal are copper tip.
8. the ring connection structure of motor stator winding as claimed in claim 3, it is characterised in that: first exit with
It is connected between the clamping part, between the second exit and the clamping part using electric resistance welding.
9. the ring connection structure of motor stator winding as described in claim 1, it is characterised in that: first phase winding,
Second phase winding and third phase winding are by winding winding skeleton, single independent winding arrangement.
10. the ring connection structure of motor stator winding as described in claim 1, it is characterised in that: the second end is set
There is buckle, for connecting the connection terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456487.9A CN109639008B (en) | 2018-11-30 | 2018-11-30 | Annular wiring structure of motor stator winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456487.9A CN109639008B (en) | 2018-11-30 | 2018-11-30 | Annular wiring structure of motor stator winding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109639008A true CN109639008A (en) | 2019-04-16 |
| CN109639008B CN109639008B (en) | 2023-12-29 |
Family
ID=66070362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811456487.9A Active CN109639008B (en) | 2018-11-30 | 2018-11-30 | Annular wiring structure of motor stator winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109639008B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022262787A1 (en) * | 2021-06-17 | 2022-12-22 | 格力博(江苏)股份有限公司 | Brushless dc motor |
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|---|---|---|---|---|
| US6628023B1 (en) * | 1998-07-02 | 2003-09-30 | Valeo Equipment Electriques Moteur | Motor vehicle alternator with winding insulated from the housing |
| CN204652079U (en) * | 2015-05-22 | 2015-09-16 | 广东威灵电机制造有限公司 | Stator winding end Insulating frame, plastic packaging stator assembly and plastic packaging motor |
| CN105322686A (en) * | 2015-11-27 | 2016-02-10 | 浙江三锋实业股份有限公司 | Connection structure of outgoing line of three-phase winding brushless motor and winding method for connection structure |
| CN105432001A (en) * | 2013-08-01 | 2016-03-23 | 斯佩尔汽车有限公司 | Electrical machine |
| CN106059156A (en) * | 2016-07-26 | 2016-10-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator assembly and its manufacturing method and plastic package motor |
| JP2016208562A (en) * | 2015-04-15 | 2016-12-08 | 株式会社ミツバ | Electric motor and manufacturing method of electric motor |
| CN107492968A (en) * | 2017-07-31 | 2017-12-19 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of insulation framework and motor stator |
-
2018
- 2018-11-30 CN CN201811456487.9A patent/CN109639008B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6628023B1 (en) * | 1998-07-02 | 2003-09-30 | Valeo Equipment Electriques Moteur | Motor vehicle alternator with winding insulated from the housing |
| CN105432001A (en) * | 2013-08-01 | 2016-03-23 | 斯佩尔汽车有限公司 | Electrical machine |
| JP2016208562A (en) * | 2015-04-15 | 2016-12-08 | 株式会社ミツバ | Electric motor and manufacturing method of electric motor |
| CN204652079U (en) * | 2015-05-22 | 2015-09-16 | 广东威灵电机制造有限公司 | Stator winding end Insulating frame, plastic packaging stator assembly and plastic packaging motor |
| CN105322686A (en) * | 2015-11-27 | 2016-02-10 | 浙江三锋实业股份有限公司 | Connection structure of outgoing line of three-phase winding brushless motor and winding method for connection structure |
| CN106059156A (en) * | 2016-07-26 | 2016-10-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator assembly and its manufacturing method and plastic package motor |
| CN107492968A (en) * | 2017-07-31 | 2017-12-19 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of insulation framework and motor stator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022262787A1 (en) * | 2021-06-17 | 2022-12-22 | 格力博(江苏)股份有限公司 | Brushless dc motor |
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| Publication number | Publication date |
|---|---|
| CN109639008B (en) | 2023-12-29 |
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