CN105790454B - Electrical motor of sewing machine and integral type sewing machine electric control gear - Google Patents
Electrical motor of sewing machine and integral type sewing machine electric control gear Download PDFInfo
- Publication number
- CN105790454B CN105790454B CN201610322410.7A CN201610322410A CN105790454B CN 105790454 B CN105790454 B CN 105790454B CN 201610322410 A CN201610322410 A CN 201610322410A CN 105790454 B CN105790454 B CN 105790454B
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- Prior art keywords
- end cap
- ring portion
- sewing machine
- stator
- outer ring
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Classifications
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- 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
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/02—Casings or enclosures characterised by the material thereof
-
- 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
This application discloses electrical motor of sewing machine, belong to electrical motor of sewing machine technical field.This motor solves the problems, such as original electrical motor of sewing machine structural instability in use.This motor, including rotor and stator annular in shape, enameled wire is wound on stator, it is characterized in that, the both ends of stator are respectively end one and end two, end one and end two are respectively fixed with end cap one annular in shape and end cap two, and the enameled wire for exposing stator end one is located in end cap one, and the enameled wire for exposing stator end two is located in end cap two.This motor preferably protects the structure of motor by setting end cap one and end cap two respectively in the end of motor stator one and end two.
Description
Technical field
The invention belongs to electrical motor of sewing machine technical fields.
Background technology
Chinese invention patent publication number CN102733114A, publication date 20121017 disclose electric control integration knot
The flat seam machine of structure is provided with the motor without shell in head end cap, and exposed outside without the motor of shell, general motor is determined
Enameled wire is wound on son and equipped with other electronic components, the setting of this structure so that external other components easily influence
Or damage motor, structural instability.
Invention content
The present invention in view of the above problems, propose a kind of relatively stable electrical motor of sewing machine of structure, purpose can by with
Lower technical solution is realized：
A kind of electrical motor of sewing machine including rotor and stator annular in shape, is wound with enameled wire on the stator, feature exists
In the both ends of the stator are respectively end one and end two, and the end one and end two are respectively fixed with annular in shape
End cap one and end cap two, expose stator end one enameled wire be located in end cap one, exposing stator end two enameled wire position
In in end cap two.
In this motor, end cap one and end cap two cover the end one of stator and end two, preferably protect exposing
Stator end one and the enameled wire of end two so that enameled wire is not easy to be influenced by other components, so that the structure of motor
It is relatively stable.
In above-mentioned electrical motor of sewing machine, there is circuit board at the end two, the circuit board is located at end cap two
It is interior.End cap two preferably protects circuit board so that circuit board is not easy to be influenced by other components, so that the structure of motor
It is more stable.
In above-mentioned electrical motor of sewing machine, there is line outlet on the end cap two, there is lead-out wire on the stator, it is described
Lead-out wire be pierced by from line outlet.Open up line outlet on end cap two so that end cap two while internal structure of motor is protected,
Nor affect on outlet.
In above-mentioned electrical motor of sewing machine, there is circuit board at the end two, the circuit board is located at end cap two
It is interior, there is connecting line, the connecting line is pierced by from line outlet on the circuit board.The connecting line of circuit board is worn from line outlet
Go out so that the structure of motor is more compact.
In above-mentioned electrical motor of sewing machine, the end cap two includes the inner ring portion two being sequentially connected, connecting portion two and outer
Circle portion two, the inner ring portion two is perpendicular to connecting portion two, and the connecting portion two is perpendicular to outer ring portion two；
The line outlet is located at outer ring portion two；Alternatively, the line outlet is located at connecting portion two and outer ring portion two
Junction.
In the scheme for being located at outer ring portion two in line outlet, line outlet is smaller, the structural stability of end cap two is influenced compared with
It is small；Line outlet is located in the scheme of the junction in connecting portion two and outer ring portion two, and line outlet is larger, when the line being pierced by from line outlet
Need with other parts it is bundled together when, line outlet plays the role of resigning to the structure of this bunch.
Being located at line outlet in above-mentioned electrical motor of sewing machine, in the outer ring portion two has rib, and described adds
The position being located in outer ring portion two at line outlet both sides is connected by strong portion.Rib is set so that the structure of end cap two is more firm
Gu it also allows for connecting between end cap two and end two more secured.
In above-mentioned electrical motor of sewing machine, on the connecting portion two there is resigning mouthful, electricity is equipped in the connecting portion two
Road plate, has sensor on the circuit board, and the sensor is pierced by resigning mouthful.
Resigning mouthful is set, under the premise of sensor setting is not influenced, can also protect stator end structure.
In above-mentioned electrical motor of sewing machine, there is circuit board at the end two, the internal diameter of the end cap two is more than
The outer diameter of rotor.After the completion of motor and head of sewing machine assembling, generally stitched in the side of the setting end cap two of electrical motor of sewing machine
It threads the outer end of machine, general stator is fixed on head or other components, and the internal diameter of setting end cap two is more than the outer diameter of rotor so that
Under the premise of stator is not dismantled, also conveniently rotor can be disassembled, the dismounting of rotor is more convenient.
In above-mentioned electrical motor of sewing machine, there is circuit board at the end two, the internal diameter of the end cap one is more than
The outer diameter of rotor.After the completion of motor and head of sewing machine assembling, generally stitched in the side of the setting end cap two of electrical motor of sewing machine
It threads the outer end of machine, general stator is fixed on head or other components, and the internal diameter of setting end cap one is more than the outer diameter of rotor so that
Under the premise of rotor is not dismantled, also conveniently stator dismounting can be got off, the dismounting of stator is more convenient.
In above-mentioned electrical motor of sewing machine, the material of the end cap one and end cap two is plastics.End cap one and end cap two
Material selection plastics so that end cap one and end cap two also play the role of insulation while motor is protected on motor,
Prevent other components from being impacted to motor inside, so that the structure of motor is more stable.
In above-mentioned electrical motor of sewing machine, the outer ring of the end one has several limits outwardly protruded along stator shaft orientation
Position portion one, the inner ring of the end one have several limiting sections two outwardly protruded along stator shaft orientation, and the end cap one wraps
The inner ring portion one being sequentially connected, connecting portion one and outer ring portion one are included, the inner ring portion one is perpendicular to connecting portion one, the connecting portion
One perpendicular to outer ring portion one, and the limiting section one and limiting section two are between inner ring portion one and outer ring portion one, the limiting section
One mutually reclines with outer ring portion, and the limiting section two reclines with one phase of inner ring portion.Such setting so that the structure of motor is more tight
It gathers.
In above-mentioned electrical motor of sewing machine, close to the convex shoulder protruded outward, institute on the outer ring of the end cap one
One phase of end for stating convex shoulder and stator reclines.The setting of convex shoulder so that the connection area between end cap one and stator is larger, improves
The structural stability connected between end cap one and stator.
In above-mentioned electrical motor of sewing machine, the inner ring of the end two of the stator is with several along axis stator direction
The limiting section four outwardly protruded, the end cap two includes the inner ring portion two, connecting portion two and the outer ring portion two that are sequentially connected, described
Inner ring portion two is located at two He of inner ring portion perpendicular to connecting portion two, the connecting portion two perpendicular to outer ring portion two, the limiting section four
Between outer ring portion two, the limiting section four is sticked in inner ring portion two.Such structure so that between end cap two and stator
Connection is more compact.
In above-mentioned electrical motor of sewing machine, the end cap one is fixed on glue on end one.
In above-mentioned electrical motor of sewing machine, the end cap two is fixed on glue on end two.
End cap one and/or end cap two are fixed on stator with glue so that the setting of end cap one and end cap two does not need to
Change the structure of original motor.
In above-mentioned electrical motor of sewing machine, there is buckle one, buckle one is by end cap between the end cap one and end one
One and end one be fixed together.With buckle one structure end cap one is connected with end one, assembling it is more convenient, connect compared with
It is secured.
In above-mentioned electrical motor of sewing machine, on the end cap one there is protrusion one, there is recess on the end one
One, protrusion one is embedded in recess one, and protrusion one and recess one form buckle one；Or protrusion one is arranged on end one, recess
One is arranged on end cap one.Using this structure as the structure of buckle one, structure is relatively simple.
In above-mentioned electrical motor of sewing machine, there is buckle two, buckle two is by end cap between the end cap two and end two
Two and end two be fixed together.End cap two is connected by the structure with buckle with end two, assembling it is more convenient, connect compared with
It is secured.
In above-mentioned electrical motor of sewing machine, on the end cap two there is protrusion two, there is recess on the end two
Two, protrusion two is embedded in recess two, and protrusion two and recess two form buckle two；Or protrusion two is arranged on end two, recess
Two are arranged on end cap two.Using this structure as the structure of buckle two, structure is relatively simple.
In addition the present invention proposes a kind of integral type sewing machine electric control gear, including above-mentioned motor.
This motor is preferable to protect by setting end cap one and end cap two respectively in the end of motor stator one and end two
The structure of motor.
Description of the drawings
Fig. 1 is a kind of stereogram of motor in embodiment；
Fig. 2 is a kind of explosive view of motor in embodiment；
Fig. 3 is a kind of sectional view of motor in embodiment；
Fig. 4 is the enlarged drawing at A in Fig. 3；
Fig. 5 is the enlarged drawing at B in Fig. 3.
In figure, 1, rotor；2nd, stator；2a, end one；2b, end two；2c, limiting section one；2d, limiting section two；2e, limit
Position portion four；3rd, end cap one；3a, inner ring portion one；3b, connecting portion one；3c, outer ring portion one；3d, convex shoulder；4th, end cap two；4a, inner ring
Portion two；4b, connecting portion two；4c, outer ring portion two；4d, rib；4e, line outlet；4f, resigning mouthful；5th, circuit board；6th, sensor.
Specific embodiment
As shown in Figure 1, a kind of electrical motor of sewing machine, including rotor 1 and stator 2 annular in shape.Determine in use, rotor 1 is located at
In son 2.But in sales process, rotor 1 can not be mounted in stator 2.Enameled wire is wound on stator 2.
Specifically, as shown in Fig. 2, the both ends of stator 2 are respectively one 2a of end and end two 2b, one 2a of end and end
Two 2b are respectively fixed with end cap 1 annular in shape and end cap 24, in order to play protection and insulating effect, end cap 1 and end cap
24 material is plastics.
As shown in Fig. 2, end cap 1 includes one 3c of one 3a of inner ring portion, one 3b of connecting portion and outer ring portion being sequentially connected, inner ring
One 3a of portion is perpendicular to one 3b of connecting portion, and one 3b of connecting portion is perpendicular to one 3c of outer ring portion.End cap 24 includes the inner ring portion being sequentially connected
Two 4a, two 4b of connecting portion and outer ring portion two 4c, two 4a of inner ring portion are perpendicular to two 4b of connecting portion, and two 4b of connecting portion is perpendicular to outer ring portion
Two 4c.
As a kind of fixed form of end cap 1 and end cap 24, end cap 1 is fixed on glue on one 2a of end, end cap
24 are fixed on glue on two 2b of end.End cap 1 and/or end cap 24 are fixed on the stator 2 with glue so that end cap one
3 and the setting of end cap 24 do not need to change the structure of original motor.
As another fixed form of end cap 1 and end cap 24, there is buckle one between one 2a of end cap 1 and end,
End cap 1 and one 2a of end are fixed together by buckle one.There is buckle two, buckle two will between two 2b of end cap 24 and end
End cap 24 and two 2b of end are fixed together.
Specifically, having protrusion one on end cap 1, there is recess one, protrusion one is embedded in recess one, convex on one 2a of end
Play one and the composition of recess one buckle one；Or protrusion one is arranged on one 2a of end, recess one is arranged on end cap 1.With this
Structure of the structure as buckle one, structure are relatively simple.
On end cap 24 there is protrusion two, there is recess two on two 2b of end, protrusion two is embedded in recess two, raised two Hes
Recess two forms buckle two；Or protrusion two is arranged on two 2b of end, recess two is arranged on end cap 24.Made with this structure
For the structure of buckle two, structure is relatively simple.
The enameled wire for exposing 2 end of stator, one 2a is located in end cap 1, and the enameled wire for exposing 2 end of stator, two 2b is located at
In end cap 24.It is not shown in figure enameled wire.
There is circuit board 5, circuit board 5 is located in end cap 24 at two 2b of end.End cap 24 preferably protects circuit board
5 so that circuit board 5 is not easy to be influenced by other components, so that the structure of motor is more stable.
On end cap 24 there is line outlet 4e, there is lead-out wire on stator 2, lead-out wire is pierced by from line outlet 4e.It is in addition, electric
There is connecting line, connecting line is pierced by from line outlet 4e on road plate 5.Two 4b of connecting portion is also upper to have resigning mouthful 4f, has on circuit board 5
There is sensor 6, sensor 6 is pierced by resigning mouthful 4f, sets resigning mouthful 4f, under the premise of not influencing sensor 6 and setting,
2 end construction of stator can be protected.
As a kind of plan of establishment of line outlet 4e, line outlet 4e is located at two 4c of outer ring portion；Alternatively, it is set as line outlet
Another scheme put, line outlet 4e are located at the junction of two 4c of two 4b of connecting portion and outer ring portion.
In the scheme for being located at two 4c of outer ring portion in line outlet 4e, line outlet 4e is smaller, to the structural stability of end cap 24
It influences smaller；Line outlet 4e is located in the scheme of the junction of two 4c of two 4b of connecting portion and outer ring portion, and line outlet 4e is larger, when from
The line that line outlet 4e is pierced by need with other parts it is bundled together when, line outlet 4e plays the role of resigning to the structure of this bunch.
Being located at line outlet 4e on two 4c of outer ring portion has rib 4d, and rib 4d will be located at outlet on two 4c of outer ring portion
Position at mouth 4e both sides is connected.Rib 4d is set so that the structure of end cap 24 is more secured, also allows for end cap 24 and end
It is connected between two 2b of portion more secured.
The internal diameter of end cap 24 is more than the outer diameter of rotor 1.After the completion of motor and head of sewing machine assembling, in electrical motor of sewing machine
The side of setting end cap 24 be generally the outer end of sewing machine, general stator 2 is fixed on head or other components, sets end
The internal diameter of lid 24 is more than the outer diameter of rotor 1 so that under the premise of stator 2 is not dismantled, also can conveniently tear rotor 1 open
It unloads down, the dismounting of rotor 1 is more convenient.
The internal diameter of end cap 1 is more than the outer diameter of rotor 1.After the completion of motor and head of sewing machine assembling, in electrical motor of sewing machine
The side of setting end cap 24 be generally the outer end of sewing machine, general stator 2 is fixed on head or other components, sets end
The internal diameter of lid 1 is more than the outer diameter of rotor 1 so that under the premise of rotor 1 is not dismantled, also can conveniently tear stator 2 open
It unloads down, the dismounting of stator 2 is more convenient.
Outer diameter of the internal diameter that the internal diameter size of end cap 1 and end cap 24 can be separately provided, or both than rotor 1 is big.
As shown in figure Fig. 3 and Fig. 4, the outer ring of one 2a of end has several limiting sections projected axially outward along stator 2
The inner ring of one 2c, one 2a of end have several two 2d of limiting section projected axially outward along stator 2, one 2c of limiting section and limiting
Two 2d of portion is located between one 3c of one 3a of inner ring portion and outer ring portion, and one 2c of limiting section and outer ring portion mutually recline, two 2d of limiting section with it is interior
One 3a phases of circle portion recline.Such setting so that the structure of motor is more compact.
It is affixed on the outer ring of end cap 1 close to the convex shoulder 3d, convex shoulder 3d and one 2a of end of stator 2 protruded outward
It leans on.The setting of convex shoulder 3d so that the connection area between end cap 1 and stator 2 is larger, improves and connects between end cap 1 and stator 2
The structural stability connect.
The inner ring of two 2b of end of stator 2 has several four 2e of limiting section outwardly protruded along 2 axis direction of stator, end
Lid 24 includes two 4c of two 4a of inner ring portion, two 4b of connecting portion and outer ring portion being sequentially connected, and two 4a of inner ring portion is perpendicular to connecting portion two
4b, two 4b of connecting portion are perpendicular to two 4c of outer ring portion, and four 2e of limiting section is located between two 4c of two 4a of inner ring portion and outer ring portion, limiting section
Four 2e are sticked on two 4a of inner ring portion.Such structure so that the connection between end cap 24 and stator 2 is more compact.
In this motor, end cap 1 and end cap 24 cover one 2a of end of stator 2 and two 2b of end, preferable to protect
Exposing the enameled wire of 2 end of stator, one 2a and two 2b of end so that enameled wire is not easy to be influenced by other components, so that
The structure of motor is relatively stable.
In addition the present invention proposes a kind of integral type sewing machine electric control gear, including above-mentioned motor.
Claims (11)
1. a kind of electrical motor of sewing machine including rotor (1) and stator annular in shape (2), is wound with enameled wire, stator (2) on stator (2)
Both ends be respectively end one (2a) and end two (2b), end one (2a) and end two (2b) is respectively fixed with annular in shape
End cap one (3) and end cap two (4), which is characterized in that on the end cap two (4) have line outlet (4e) and resigning mouthful
(4f) has lead-out wire on the stator (2) and is pierced by from the line outlet (4e) of end cap two (4), the end two (2b)
On circuit board (5) there is sensor (6), sensor (6) is pierced by the resigning mouthful (4f) of end cap two (4), the enamel-cover
Line is exposed in the end cap one (3) of stator (2) end one (2a), and the enameled wire exposes the end cap of stator (2) end two (2b)
In two (4), the circuit board (5) has card in end cap two (4) between the end cap one (3) and end one (2a)
Button one, end cap one (3) and end one (2a) are fixed together by buckle one, between the end cap two (4) and end two (2b)
With buckle two, end cap two (4) and end two (2b) are fixed together by buckle two.
2. electrical motor of sewing machine according to claim 1, which is characterized in that the end cap two (4) is including being sequentially connected
Inner ring portion two (4a), connecting portion two (4b) and outer ring portion two (4c), the inner ring portion two (4a) is perpendicular to connecting portion two (4b), institute
Connecting portion two (4b) is stated perpendicular to outer ring portion two (4c), the end cap one (3) includes the inner ring portion one (3a), even that is sequentially connected
Socket part one (3b) and outer ring portion one (3c), the inner ring portion one (3a) is perpendicular to connecting portion one (3b), the connecting portion one (3b)
Perpendicular to outer ring portion one (3c).
3. electrical motor of sewing machine according to claim 1, which is characterized in that the line outlet (4e) is positioned at outer ring portion two
At (4c)；Alternatively, the line outlet (4e) is positioned at the junction of connecting portion two (4b) and outer ring portion two (4c).
4. the electrical motor of sewing machine according to Claims 2 or 3, which is characterized in that be located in the outer ring portion two (4c)
There is rib (4d), the rib (4d) will be located on outer ring portion two (4c) at line outlet (4e) both sides at line mouth (4e)
Position be connected.
5. electrical motor of sewing machine according to claim 1 or 2, which is characterized in that the internal diameter of the end cap two (4), which is more than, to be turned
The outer diameter of sub (1), the internal diameter of the end cap one (3) are more than the outer diameter of rotor (1).
6. electrical motor of sewing machine according to claim 1, which is characterized in that the material of the end cap one (3) and end cap two (4)
It is plastics.
7. electrical motor of sewing machine according to claim 1 or 2, which is characterized in that the end one (2a) if outer ring have
The dry limiting section one (2c) projected axially outward along stator (2), the inner ring of the end one (2a) is with several along stator
(2) limiting section two (2d) projected axially outward, the limiting section one (2c) and limiting section two (2d) are positioned at inner ring portion one (3a)
Between outer ring portion one (3c), the limiting section one (2c) mutually reclines with outer ring portion, the limiting section two (2d) and inner ring portion one
(3a) mutually reclines, close to having the convex shoulder (3d) that protrudes outward on the outer ring of the end cap one (3), the convex shoulder (3d) with
The end one (2a) of stator (2) mutually reclines.
8. electrical motor of sewing machine according to claim 1, which is characterized in that the end two (2b) of the stator (2) it is interior
Circle has several limiting sections four (2e) outwardly protruded along stator (2) axis direction, and the limiting section four (2e) is positioned at inner ring
Between portion two (4a) and outer ring portion two (4c), the limiting section four (2e) is sticked in inner ring portion two (4a).
9. electrical motor of sewing machine according to claim 1 or 2, which is characterized in that the end cap one (3) is fixed on glue
On end one (2a), the end cap two (4) is fixed on glue on end two (2b).
10. electrical motor of sewing machine according to claim 1, which is characterized in that there is protrusion one on the end cap one (3),
There is recess one, protrusion one is embedded in recess one, and protrusion one and recess one form buckle one on the end one (2a)；Or
Protrusion one is arranged on end one (2a), and recess one is arranged on end cap one (3)；There is protrusion two on the end cap two (4),
There is recess two, protrusion two is embedded in recess two, and protrusion two and recess two form buckle two on the end two (2b)；Or
Protrusion two is arranged on end two (2b), and recess two is arranged on end cap two (4).
11. a kind of integral type sewing machine electric control gear, which is characterized in that including the motor described in any of the above-described claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610322410.7A CN105790454B (en) | 2016-05-14 | 2016-05-14 | Electrical motor of sewing machine and integral type sewing machine electric control gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610322410.7A CN105790454B (en) | 2016-05-14 | 2016-05-14 | Electrical motor of sewing machine and integral type sewing machine electric control gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105790454A CN105790454A (en) | 2016-07-20 |
| CN105790454B true CN105790454B (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610322410.7A Active CN105790454B (en) | 2016-05-14 | 2016-05-14 | Electrical motor of sewing machine and integral type sewing machine electric control gear |
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| CN (1) | CN105790454B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107612176A (en) * | 2017-08-15 | 2018-01-19 | 上海歌尔泰克机器人有限公司 | Motor |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101588089B (en) * | 2008-05-23 | 2013-02-06 | 乐金电子(天津)电器有限公司 | Motor |
| CN101860125B (en) * | 2010-06-08 | 2012-05-30 | 卧龙电气集团股份有限公司 | Plastic sealed servo motor for sewing machine |
| CN203219059U (en) * | 2013-03-05 | 2013-09-25 | 嵊州市协力电机科技有限公司 | Electromotor |
| CN203352300U (en) * | 2013-05-10 | 2013-12-18 | 珠海格力电器股份有限公司 | Stator assembly and plastic package motor |
| CN203546375U (en) * | 2013-10-09 | 2014-04-16 | 浙江琦星电子有限公司 | Connecting structure of motor on overedger |
| CN204068541U (en) * | 2014-08-22 | 2014-12-31 | 浙江琦星电子有限公司 | Motor on a kind of overedger |
| JP5999152B2 (en) * | 2014-09-01 | 2016-09-28 | 日本精工株式会社 | CONNECTION PARTS FOR ELECTRIC MOTOR AND ITS CONTROL DEVICE, CONNECTION STRUCTURE OF ELECTRIC MOTOR AND ITS CONTROL DEVICE USING THE SAME, ELECTRIC POWER STEERING DEVICE USING THE SAME, ELECTRIC ACTUATOR, AND VEHICLE |
| CN204794574U (en) * | 2015-05-29 | 2015-11-18 | 江苏上骐集团有限公司 | A permanent -magnet machine for industrial sewing machine |
| CN205657512U (en) * | 2016-05-14 | 2016-10-19 | 浙江琦星电子有限公司 | Sewing machine motor and integral type sewing machine electrically controlled device |
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2016
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| CN105790454A (en) | 2016-07-20 |
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