CN106816981A - Across the steel wire barrier assembly of winding, motor stator and motor - Google Patents
Across the steel wire barrier assembly of winding, motor stator and motor Download PDFInfo
- Publication number
- CN106816981A CN106816981A CN201710211198.1A CN201710211198A CN106816981A CN 106816981 A CN106816981 A CN 106816981A CN 201710211198 A CN201710211198 A CN 201710211198A CN 106816981 A CN106816981 A CN 106816981A
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- China
- Prior art keywords
- winding
- steel wire
- barrier assembly
- yoke portion
- insulation board
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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
- H02K3/38—Windings characterised by the shape, form or construction of the insulation around winding heads, equalising connectors, or connections thereto
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention discloses a kind of across the steel wire barrier assembly of winding, motor stator and motor, across the steel wire barrier assembly of the winding includes insulation board and holder, holder is fixedly connected or is wholely set with insulation board, and holder is used to be clamped with the yoke portion on motor Insulating frame；Insulation board is clamped in yoke portion by holder, with cover in yoke portion across steel wire.Present invention improves over winding across the structure of steel wire barrier assembly, make winding across the easier for installation of steel wire barrier assembly, improve the stability and efficiency of assembling of motor.
Description
Technical field
The present invention relates to technical field of motors, more particularly to a kind of across the steel wire barrier assembly of winding, motor stator and motor.
Background technology
In the prior art, the stator of plastic packaging motor generally comprise stator core, for being covered in the exhausted of stator core surface
Edge framework and the major-minor winding in multiple winding slots of Insulating frame etc..When plastic packaging motor winding process is carried out,
The major-minor winding of motor in the winding slot of Insulating frame according to certain rules around the home and arrangement.
As shown in figure 4, Fig. 4 illustrate only one of subframe of the ＇ of Insulating frame 20, it will be appreciated that Insulating frame by
Two subframes in semi-circular shape are constituted, rear overall in annular on stator core.Specifically, the ＇ of Insulating frame 20
Subframe include in semi-circular shape set the ＇ of yoke portion 21 and inner side radially-inwardly the prolonging along Insulating frame from the ＇ of yoke portion 21
The ＇ of multiple cover plates 24 for stretching out.After the ＇ of Insulating frame 20 is arranged on stator core, the ＇ of yoke portion 21 coverings of the ＇ of Insulating frame 20
In (not shown) in the yoke portion of stator core, the ＇ of cover plate 24 of the ＇ of Insulating frame 20 is covered on the ＇ of teeth portion 10 of stator core.Absolutely
The ＇ of yoke portion 21 of the ＇ of multiple cover plates 24 and the ＇ of Insulating frame 20 of the ＇ of edge framework 20 is enclosed and is formed in the circumference of the ＇ of Insulating frame 20
Multiple winding slots of arrangement, multiple winding slots are included for the ＇ of the first winding slot group 25 of main winding coiling and for auxiliary winding coiling
The second winding slot group 26 ＇, the ＇ of the first winding slot group 25 and the ＇ of the second winding slot group 26 along the ＇ of Insulating frame 20 circumferentially-spaced row
Cloth, and the ＇ of the first winding slot group 25 and the ＇ of the second winding slot group 26 at least have a winding slot.
When the main winding of motor is after the completion of coiling in two ＇ of the first winding slot group 25, main winding this two first around
The line between coil in the ＇ of wire casing group 25 can be across the second winding slot group between two ＇ of the first winding slot group 25
26 ＇, and be layed on the ＇ of yoke portion 21 in the ＇ of Insulating frame 20, formed across the ＇ of steel wire 30.On the ＇ of yoke portion 21 of Insulating frame also
Be provided with the ＇ of multiple baffle plates 27, the ＇ of baffle plate 27 is located between the main winding of motor and auxiliary winding, by the main winding of motor with it is secondary around
Group separates.Afterwards, the enamel-covered wire of auxiliary winding can carry out coiling in the ＇ of the second winding slot group 26, and will across the ＇ of steel wire 30 be pressed in it is secondary around
Under the coil of group.During carrying out coiling on motor, across the ＇ surfaces of steel wire 30 insulated paint and be wound on across steel
The insulated paint of the auxiliary winding coil surface above the ＇ of line 30 is it is possible that damaged.If not to being protected across the surface of the ＇ of steel wire 30
Shield, then may turn on across the ＇ of steel wire 30 damaged place with the coil contact positioned at auxiliary winding, cause main winding and auxiliary winding it
Between short circuit.
In order to avoid above-mentioned situation, typically can across the top of the ＇ of steel wire 30 paste insulating tape to protect across the ＇ of steel wire 30,
To separate with auxiliary winding across the ＇ of steel wire 30.But, insulating tape viscosity is limited, and during coiling, insulating tape is possible to meeting
Fall off, and causing cannot be effectively protected across the ＇ of steel wire 30 and coat of paint is worn and torn, and make across the ＇ of steel wire 30 and auxiliary winding coil
Short circuit, causes major-minor turn-to-turn, stator pressure-resistant bad, makes the stability of motor and reduces；Meanwhile, insulating tape the ＇ of yoke portion 21 with cover
The corner of the ＇ of cover plate 24 adjoinings, and easily occur pasting in the corner that the ＇ of yoke portion 21 of the ＇ of baffle plate 27 and Insulating frame is abutted
Phenomenon not in place, it is impossible to play effectively insulation.
The content of the invention
It is a primary object of the present invention to propose a kind of across the steel wire barrier assembly of winding, it is intended to replace traditional exhausted by patch
Edge adhesive tape improves the stability and production efficiency of motor in the way of protecting across steel wire.
To achieve these goals, the present invention proposes a kind of across steel wire barrier assembly of winding, including：
Insulation board；And,
Holder, the holder is fixedly connected or is wholely set with the insulation board, and the holder is used for and motor
Yoke portion clamping on Insulating frame；The insulation board is clamped in the yoke portion by the holder, to cover the yoke portion
On across steel wire.
Preferably, the holder is included located at the insulation board side and each other away from the first clamping part for setting and the
Two clamping parts, form the grasping part being adapted to yoke portion clamping between first clamping part and second clamping part.
Preferably, the relative position distance between first clamping part and the second clamping part is less than or equal to the yoke
Portion's width radially.
Preferably, the insulation board is fan annular, and first clamping part is from the insulation with second clamping part
The arc that two arc edges of plate extend towards its same side, encloses to be formed between arc described in the insulation board and two
The grasping part.
Preferably, first clamping part has the first linkage section being connected with the insulation board, second clamping part
With the second linkage section being connected with the insulation board, the footpath of first linkage section and second linkage section in the yoke portion
Upward ultimate range, more than yoke portion width radially.
Preferably, first clamping part and second clamping part are relative with the junction of the insulation board towards the folder
Hold and bent outside space, bend, to form first linkage section and the second linkage section.
Preferably, first clamping part away from the insulation board one end with second clamping part away from the insulation
One end of plate is relative towards bending outside the grasping part or be bent to form enlarging.
Preferably, across the steel wire barrier assembly of the winding is made up of flame-retardant insulating material.
Preferably, across the steel wire barrier assembly of the winding is made up of fire-retardant nylon.
The present invention also proposes a kind of motor stator, including Insulating frame and stator winding, the stator winding include it is main around
Group and auxiliary winding, the Insulating frame are circumferentially provided with multiple winding slots along it, and multiple winding slots are included for the master
First winding slot group of winding technique and the second winding slot group for the auxiliary winding coiling, the first winding slot group and second
Winding slot group along the Insulating frame circumferentially-spaced arrangement, the main winding between two the first winding slot groups line paving
Located in the yoke portion of the Insulating frame, and formed across steel wire；The motor stator also include winding as described above across
Steel wire barrier assembly, described to be placed in the yoke portion of the Insulating frame across steel wire, clamping of the winding across steel wire barrier assembly
Part is clamped with the yoke portion on the Insulating frame；The insulation board cover in the yoke portion across steel wire.
The present invention also proposes a kind of motor, including motor stator as described above, and the motor stator includes Insulating frame
And stator winding, the stator winding includes main winding and auxiliary winding, and the Insulating frame is circumferentially provided with multiple coilings along it
Groove, multiple winding slots include the first winding slot group for the main winding coiling and for the auxiliary winding coiling second
Winding slot group, the first winding slot group and the second winding slot group along the Insulating frame circumferentially-spaced arrangement, the master around
Line of the group between two the first winding slot groups is layed in the yoke portion in the Insulating frame, and is formed across steel wire, institute
Stating motor stator also includes across the steel wire barrier assembly of winding as described above, the yoke portion that the Insulating frame is placed in across steel wire
On, the winding is clamped across the holder of steel wire barrier assembly with the yoke portion on the Insulating frame；The insulation board covers institute
State in yoke portion across steel wire.
The present invention is improved by across the steel wire barrier assembly of winding, makes motor during coiling, by winding
Can directly by the yoke portion installed in Insulating frame of across the steel wire barrier assembly stabilization of winding across the holder of steel wire barrier assembly
On to protect across steel wire, effectively avoid machine winding turn-to-turn, and instead of traditional patch insulating tape to protect across steel wire
Mode, make the simpler convenience of installation process of motor, improve the stability and production efficiency of motor.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is an assembling exploded view of across the steel wire barrier assembly of winding of the present invention and the yoke portion of Insulating frame；
Fig. 2 is another assembling exploded view of across the steel wire barrier assembly of winding of the present invention and Insulating frame, wherein along insulation frame
The radial direction of frame has carried out section view；
Fig. 3 is the state diagram after the yoke portion assembling of across the steel wire barrier assembly of winding and Insulating frame shown in Fig. 2；
Fig. 4 is Insulating frame of the prior art and the structural representation across steel wire.
The label declaration of accompanying drawing 1 to 3：
| Label | Title | Label | Title |
| 10 | Teeth portion | 40 | Across the steel wire barrier assembly of winding |
| 20 | Insulating frame | 41 | Insulation board |
| 21 | Yoke portion | 42 | First linkage section |
| 22 | Inwall | 43 | Second linkage section |
| 23 | Outer wall | 44 | First clamping part |
| 24 | Cover plate | 45 | Second clamping part |
| 25 | First winding slot group | 46 | First end |
| 26 | Second winding slot group | 47 | The second end |
| 27 | Baffle plate | 48 | Grasping part |
| 30 | Across steel wire |
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not paid it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each part etc. are explained, if should
When particular pose changes, then directionality indicates also correspondingly to change therewith.
In addition, it is related to the description of " first ", " second " etc. to be only used for describing purpose in the present invention, and it is not intended that referring to
Show or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " are defined
Two " at least one this feature can be expressed or be implicitly included to feature.In addition, the technical scheme between each embodiment can
To be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme occurs
It is conflicting or when cannot realize it will be understood that the combination of this technical scheme does not exist, also not in the protection model of application claims
Within enclosing.
The present invention proposes a kind of motor, and the motor includes electronics rotor and motor stator.
In an embodiment of the present invention, the motor stator is including stator core, for being covered in the exhausted of stator core surface
Edge framework and the winding in multiple winding slots of Insulating frame.Wherein, in order to coiling is convenient, stator core can be adopted
Splice shape with two sub- iron cores in semi-circular shape, the sub- iron core of two semi-circular shape cooperatively forms radial section in annular shape
Stator core, Insulating frame correspondence is using two semicircular subframes compositions, and axial direction correspondence along stator core is installed
Onto two axial ends of sub- iron core.As shown in figure 1, Insulating frame 20 is included in the yoke portion 21 and yoke portion 21 of semi-circular shape
Multiple cover plates 24 for being stretched out along the radial direction of Insulating frame of inner side；The yoke portion 21 of Insulating frame 20 is used to cover sub- iron core
Yoke portion, the cover plate 24 of Insulating frame 20 is used to cover the teeth portion 10 of sub- iron core, multiple cover plates 24 of Insulating frame 20 with
And the yoke portion 21 of Insulating frame 20 encloses the multiple winding slots arranged in the circumference for be formed in Insulating frame 20, in multiple winding slots
Including the first winding slot group 25 for main winding coiling and the second winding slot group 26 for auxiliary winding coiling, the first winding slot group 25
With the second winding slot group 26 along Insulating frame 20 circumferentially-spaced arrangement, and the first winding slot group 25 and the second winding slot group 26
At least there is a winding slot.
When the main winding of motor is after the completion of coiling in two the first winding slot groups 25, main winding is in two first coilings
The line between coil in groove group 25 can across the second winding slot group 26 between this two the first winding slot groups 25, and
It is layed in the yoke portion 21 in Insulating frame 20, is formed above-mentioned across steel wire 30.It is additionally provided with the yoke portion 21 of Insulating frame
Multiple baffle plates 27, baffle plate 27 is located between the main winding of motor and auxiliary winding, and the main winding of motor and auxiliary winding are separated.
Further, in order that the connection between across the steel wire barrier assembly of winding and Insulating frame is more stablized, Jin Erti
The stability of motor stator high and the production efficiency of motor, in one embodiment, motor stator also includes across the steel wire isolation of winding
Component, across the steel wire barrier assembly of the winding is installed on Insulating frame 20, is placed in the yoke portion 21 of Insulating frame 20 with protecting
Across steel wire 30.
Specifically, as shown in Figure 1 and Figure 2, across the steel wire barrier assembly 40 of above-mentioned winding includes insulation board 41 and holder,
Holder is fixedly connected or is wholely set with insulation board 41, and holder is used to be clamped with the yoke portion 21 of Insulating frame 20, insulation board
41 are clamped in the yoke portion 21 of Insulating frame 20 by holder, with the yoke portion 21 for covering Insulating frame 20 across steel wire 30,
In this way, insulation board 40 is located at across steel wire 30 and between the coil of the top of steel wire 30, can will separate across steel wire 30 and coil, keep away
Exempt from there is damaged local and coil contact conducting across steel wire 30, so as to forming protection across steel wire 30；Also, by clamping part
Yoke portion 21 with Insulating frame 20 grips, and makes connection between across the steel wire barrier assembly 40 of winding and Insulating frame 20 more
Stabilization, additionally, the mode that the clamping of yoke portion 21 of clamping part and Insulating frame 20 is installed is convenient to, fast, improves motor
The stability of stator and the production efficiency of motor.
In the present embodiment, the shape of above-mentioned insulation board 41 can have multiple choices, with specific reference to the yoke portion of Insulating frame 20
Depending on 21 shape, wherein, the shape correspondence stator core relative set of different shapes of Insulating frame 20.For example：Work as insulation
The yoke portion 21 of framework 20 be equipped with across the part of steel wire 30 in the axial direction of Insulating frame 20 when being projected as fanning annular, insulation board
41 are also configured to fan annular so as to be engaged with the yoke portion 21 of Insulating frame 20；When the yoke portion 21 of Insulating frame 20 is equipped with across steel
The part of line 30 in the axial direction of Insulating frame 20 when being projected as rectangle, insulation board 41 is also configured to the yoke with Insulating frame 20
The rectangle that portion 21 matches.
Above-mentioned holder can also be various shapes or structure, for example, holder can be fixedly connected with insulation board 41
And the column structure that spacing is set, when barrier assembly 40 is installed in the yoke portion 21 of Insulating frame 20, multiple column structures
The inwall 22 and outer wall 23 with the yoke portion 21 of Insulating frame 20 are mutually clamped respectively；Or, holder can also be and insulation board 41
The platy structure for being fixedly connected and being oppositely arranged, when barrier assembly 40 is installed in the yoke portion 21 of Insulating frame 20, relatively
The two tabular holders for setting mutually are clamped with the inwall 22 and outer wall 23 in the yoke portion 21 of Insulating frame 20 respectively.
During coiling in the winding slot of Insulating frame 20, it is installed to absolutely by by across the steel wire barrier assembly 40 of winding
In the yoke portion 21 of edge framework 20, the insulation board 41 of across the steel wire barrier assembly 40 of winding is set to cover across steel wire 30, to protect across steel wire
30, prevent damaged across steel wire 30；Also, insulation board 41 will separate across steel wire 30 with wound on the coil across the top of steel wire 30, i.e.,
Make, across the breakage of steel wire 30, will not also to be turned on the coil across the top of steel wire 30；Additionally, the clamping of across the steel wire barrier assembly 40 of winding
Part is clamped by the yoke portion 21 with Insulating frame 20, so that the yoke portion 21 of across the steel wire barrier assembly 40 of winding and Insulating frame 20
Between consolidate connection, across the steel wire barrier assembly 40 of winding can be avoided to be come off from the yoke portion 21 of Insulating frame 20, can after installation
It is higher by property.Additionally, the holder of across the steel wire barrier assembly 40 of winding can also to across steel wire 30 in the yoke portion of Insulating frame 20
The movement of 21 radial direction is limited, prevent across steel wire 30 move to iron core inner ring or outer ring in and with across on steel wire 30
The coil contact conducting of side, causes machine winding turn-to-turn, makes the pressure-resistant bad problem of stator.
In one embodiment of the invention, as shown in Fig. 2 holder is included located at the side of insulation board 41 and each other away from setting
First clamping part 44 and the second clamping part 45, form the yoke with Insulating frame 20 between the first clamping part 44 and the second clamping part 45
The grasping part 48 of the clamping of portion 21 adaptation.It is installed in the yoke portion 21 of Insulating frame 20 when by across the steel wire barrier assembly 40 of winding
When, the yoke portion 21 of Insulating frame 20 is inserted into the grasping part 48, so that the installation of across the steel wire barrier assembly 40 of winding is more
Plus it is convenient.
In the present embodiment, alternatively, relative position between first clamping part 44 and the second clamping part 45 of holder away from
The width S radially of yoke portion 21 from M less than or equal to Insulating frame 20.It is installed to absolutely when by across the steel wire barrier assembly 40 of winding
After in the yoke portion 21 of edge framework 20, as shown in figure 3, the yoke portion of the first clamping part 44 and the second clamping part 45 and Insulating frame 20
Interference fit is formed between 21, so that the connection between across the steel wire barrier assembly 40 of winding and the yoke portion 21 of Insulating frame 20 is more
Plus stabilization.
In the present embodiment, alternatively, the first clamping part 44 and/or the second clamping part 45 have elasticity, so as to reduce to the
The required precision of one clamping part 44 and the second clamping part 45, reduces the production cost of barrier assembly.
In one embodiment of the invention, alternatively, as shown in figure 1, when insulation board 41 is for fan loop configuration, the fan ring junction
Structure includes two curved edges arranged along the radial direction of across the steel wire barrier assembly 40 of winding, the first clamping part 44 and second
Clamping part 45 is the arc extended towards the same side of its insulation board 41 from two curved edges of the insulation board 41 for fanning annular,
The yoke to be formed with Insulating frame 20 is enclosed between insulation board 41 and first clamping part 44 and the second clamping part 45 of arc plate structure
The grasping part 48 of the adaptation of portion 21.After across the steel wire barrier assembly 40 of winding is installed in the yoke portion 21 of Insulating frame 20, absolutely
Listrium 41 can cover the yoke portion 21 of Insulating frame 20, also, arc plate structure the first clamping part 44 and the second clamping part 45
Can limit and be moved along the radial direction of Insulating frame 20 across the opposing insulation framework 20 of steel wire 30, so that insulation board 41 can be complete
Face is covered across steel wire 30, it is to avoid across steel wire 30 and coil contact.
In the present embodiment, alternatively, the yoke portion 21 of Insulating frame 20 has the part across steel wire 30 upward in motor shaft
The shape of projection is essentially identical with the shape of the insulation board 41 set in fan annular, so that across the steel wire barrier assembly 40 of winding
Insulation board 41, the first clamping part 44 and the second clamping part 45 can as far as possible be pasted with the surface in the yoke portion 21 of Insulating frame 20
Close, make the shared space in winding slot of across the steel wire barrier assembly 40 of winding smaller, and then improve the tankful rate of motor.Also,
Have across the part of steel wire 30 in the upward projection of motor shaft with the yoke portion 21 of Insulating frame 20 by the shape of insulation board 41
Shape is coincide, so that the corner of the ＇ of the yoke portion 21 and ＇ of cover plate 24 adjoinings, and the turning that yoke portion 21 abuts with cover plate 24
Place can also be covered by insulation board 41 and holder, it is to avoid the corner of the ＇ of the insulating tape yoke portion 21 and ＇ of cover plate 24 adjoinings, with
And yoke portion 21 pastes not in place with the corner that cover plate 24 is abutted, and insulating tape occur cannot accomplish asking for effective insulation
Topic.
Additionally, as shown in figure 1, Insulating frame 20 is also included from the inwall 22 in the yoke portion 21 of Insulating frame 20 towards Insulating frame
The cover plate 24 that 20 radial direction is stretched out, when Insulating frame 20 is installed on stator core, cover plate 24 is covered in fixed
In the teeth portion 10 of sub- iron core, so as to coil be separated with the teeth portion 10 of stator core.In the present embodiment, alternatively, curved plate
Escape groove is additionally provided with to avoid cover plate 24 at the position corresponding with cover plate 24 on the first clamping part 44 for setting, and is prevented
When across the steel wire barrier assembly 40 of winding is installed on Insulating frame 20, interference across the steel wire barrier assembly of winding of cover plate 24
40。
As shown in Fig. 2 the first clamping part 44 of across the steel wire barrier assembly 40 of winding has first be connected with insulation board 41
Linkage section 42, the second clamping part 45 has the second linkage section 43 being connected with insulation board 41, optional in one embodiment of the invention
Ground, in the ultimate range R in the radial direction in the yoke portion 21 of Insulating frame 20 between the first linkage section 42 and the second linkage section 43
More than the width S radially in the yoke portion 21 of Insulating frame 20.
It is configured by the first linkage section 42 to across the steel wire barrier assembly 40 of winding and the second linkage section 43, makes winding
After across steel wire barrier assembly 40 is installed in the yoke portion 21 of Insulating frame 20, as shown in figure 3, across the steel wire barrier assembly 40 of winding
First clamping part 44 is abutted with the inwall 22 and outer wall 23 in the yoke portion 21 of Insulating frame 20 respectively with the second clamping part 45, also,
Across the steel wire barrier assembly 40 of winding can only be subject to the perpendicular with inwall 22 and outer wall 23 of the applying of yoke portion 21 of Insulating frame 20
Directed force F 1 and directed force F 2.Because directed force F 1 and directed force F 2 are in opposite direction, size is identical, and in the vertical direction does not have
Component, the effect that the barrier assembly 40 across steel wire to winding of yoke portion 21 therefore, it is possible to avoid the occurrence of Insulating frame 20 applies is pushed
Dynamic across the steel wire barrier assembly 40 of winding is moved upwardly by, and cause across the steel wire barrier assembly 40 of winding to be moved upwardly by and from Insulating frame
The problem departed from 20 yoke portion 21.
In the present embodiment, alternatively, the first clamping part 44 and the second clamping part 45 court relative with the junction of insulation board 41
Outer bending is bent to form the first linkage section 42 and the second linkage section 43, and the first linkage section 42 and the second linkage section 43 have flat
Sliding transitional surface, it is to avoid the coat of paint of the first linkage section 42 and second 43 pairs of enamel-covered wires on barrier assembly 40 of linkage section is made
Into abrasion.
In one embodiment of the invention, alternatively, the one end away from insulation board 41 and the second clamping part in the first clamping part 44
45 away from insulation board 41 one end it is relative towards the outer bending of grasping part 48 or bend to form enlarging so that winding across steel wire every
Can be more easily buckled in the yoke portion 21 of Insulating frame 20 from component 40.Specifically, as shown in Figure 2 and Figure 3, winding is across steel
First clamping part 44 of line barrier assembly 40 is first end 46 away from one end of insulation board 41, and the second clamping part 45 is away from insulation
One end of plate 41 is the second end 47, first end 46 and the second end 47 toward each other away from direction bending or bend with shape
Into enlarging.
The distance between first end 46 and the second end 47 N can both be less than the yoke portion 21 of Insulating frame 20 radially
Width S, it is also possible to more than the width S radially of yoke portion 21 of Insulating frame 20.When between first end 46 and the second end 47
Apart from yoke portion 21 width Ss radially of the N less than Insulating frame 20 when, the yoke portion 21 of Insulating frame 20 is towards winding across steel wire
One end of barrier assembly 40 can abut with first end 46 and the second end 47 and extrude first end 46 and the second end 47, make
First end 46 and the second end 47 bend out against, so that across the steel wire barrier assembly 40 of winding can be buckled in Insulating frame
In 20 yoke portion 21；When the distance between first end 46 and the second end 47 N more than Insulating frame 20 yoke portion 21 radially
Width S when, the yoke portion 21 of Insulating frame 20 can be entered directly into the enlarging of across the steel wire barrier assembly 40 of winding, and with
One clamping part 44 and the second clamping part 45 are clamped, across the steel wire barrier assembly 40 of winding it is easier for installation.
Certainly, only to the first clamping part 44 away from insulation board 41 one end, or, the second clamping part 45 is away from insulation board 41
One end bent to form enlarging, can equally meet above-mentioned requirements.
Further, it is also possible to be configured to the structure in the yoke portion 21 of the Insulating frame 20 of insulating frame 20, make winding across steel
Line barrier assembly 40 is more easily installed in the yoke portion 21 of Insulating frame 20.Alternatively, to the yoke portion 21 of Insulating frame 20
Free end (towards one end of across the steel wire barrier assembly 40 of winding) carries out chamfering, so that the freedom in the yoke portion 21 of Insulating frame 20
End width diametrically is less than the distance between first end 46 and the second end 47 N.
In the present invention, across the steel wire barrier assembly 40 of winding can be made up of flame-retardant insulating material, or, with fire resistance
The surface of across the steel wire barrier assembly 40 of winding apply last layer flame retardant insulation, so as to forming one between steel wire 30 and coil
Layer insulating, it is to avoid be conducted across steel wire 30 and coil and cause motor damage.Alternatively, across the steel wire barrier assembly 40 of winding can
It is (fire-retardant by the modified fire-retardant nylon with preferable fire resistance, fire-retardant polycarbonate (fire retardation PC), polypropylene flame redardant
) etc. PP material is made.
The winding being made up of materials such as fire-retardant nylon, fire-retardant polycarbonate (fire retardation PC), polypropylene flame redardants (fire-retardant PP) across
Steel wire barrier assembly 40 has certain toughness, so that what across the steel wire barrier assembly 40 of winding can be more stable is clamped in insulation
In the yoke portion 21 of framework.
It is understood that because motor proposed by the present invention and motor stator include across the steel wire isolation group of above-mentioned winding
All technical schemes of all embodiments of part 40, therefore, at least with across the steel wire identical of barrier assembly 40 of the winding
Technique effect, does not illustrate one by one herein.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in scope of patent protection of the invention in other related technical fields.
Claims (11)
1. across the steel wire barrier assembly of a kind of winding, for motor in, it is characterised in that including：
Insulation board；And,
Holder, the holder is fixedly connected or is wholely set with the insulation board, and the holder is used to be insulated with motor
Yoke portion clamping on framework；The insulation board is clamped in the yoke portion by the holder, to cover in the yoke portion
Across steel wire.
2. across the steel wire barrier assembly of winding according to claim 1, it is characterised in that the holder is included located at described
Insulation board side and mutual the first clamping part and the second clamping part away from setting, first clamping part and second clamping
The grasping part being adapted to yoke portion clamping is formed between portion.
3. across the steel wire barrier assembly of winding according to claim 2, it is characterised in that first clamping part and the second folder
The relative position distance between portion is held less than or equal to yoke portion width radially.
4. across the steel wire barrier assembly of winding according to claim 2, it is characterised in that the insulation board is fan annular, institute
It is the arc extended towards its same side from two arc edges of the insulation board to state the first clamping part and second clamping part
Shape plate, encloses to form the grasping part between arc described in the insulation board and two.
5. across the steel wire barrier assembly of winding according to claim 2, it is characterised in that first clamping part has and institute
The first linkage section of insulation board connection is stated, second clamping part has the second linkage section being connected with the insulation board, described
First linkage section and second linkage section the yoke portion ultimate range radially, more than yoke portion width radially
Degree.
6. across the steel wire barrier assembly of winding according to claim 5, it is characterised in that first clamping part and described
Two clamping parts are relative with the junction of the insulation board towards bending outside the grasping part or bending, connected with forming described first
Connect section and the second linkage section.
7. across the steel wire barrier assembly of winding according to claim 2, it is characterised in that first clamping part is away from described
One end of insulation board is relative towards bending or curved outside the grasping part away from one end of the insulation board with second clamping part
It is curved into enlarging.
8. according to any described across the steel wire barrier assembly of winding of claim 1 to 7, it is characterised in that the winding is across steel wire
Barrier assembly is made up of flame-retardant insulating material.
9. across the steel wire barrier assembly of motor according to claim 8, it is characterised in that across the steel wire barrier assembly of winding
It is made up of fire-retardant nylon.
10. a kind of motor stator, including Insulating frame and stator winding, the stator winding include main winding and auxiliary winding, institute
State Insulating frame and be circumferentially provided with multiple winding slots along it, multiple winding slots include first for the main winding coiling
Winding slot group and the second winding slot group for the auxiliary winding coiling, the first winding slot group and the second winding slot group are along described
The circumferentially-spaced arrangement of Insulating frame, line of the main winding between two the first winding slot groups is layed in described exhausted
In the yoke portion of edge framework, and formed across steel wire, it is characterised in that the motor stator also includes such as any institute of claim 1 to 9
Across the steel wire barrier assembly of winding stated, the winding is pressed from both sides across the holder of steel wire barrier assembly with the yoke portion on the Insulating frame
Hold；The insulation board cover in the yoke portion across steel wire.
11. a kind of motors, it is characterised in that including motor stator as claimed in claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710211198.1A CN106816981B (en) | 2017-03-31 | 2017-03-31 | Across the steel wire barrier assembly of winding, motor stator and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710211198.1A CN106816981B (en) | 2017-03-31 | 2017-03-31 | Across the steel wire barrier assembly of winding, motor stator and motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106816981A true CN106816981A (en) | 2017-06-09 |
| CN106816981B CN106816981B (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710211198.1A Active CN106816981B (en) | 2017-03-31 | 2017-03-31 | Across the steel wire barrier assembly of winding, motor stator and motor |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004786A (en) * | 2018-07-28 | 2018-12-14 | 珠海凯邦电机制造有限公司 | Motor electricity-insulating ring and motor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101461120A (en) * | 2006-06-01 | 2009-06-17 | 松下电器产业株式会社 | Motor stator and mold motor |
| CN102118086A (en) * | 2010-01-26 | 2011-07-06 | 广东绿岛风室内空气系统科技有限公司 | Single-phase capacitor-operated motor stator |
| JP2014233124A (en) * | 2013-05-28 | 2014-12-11 | オリエンタルモーター株式会社 | Stator cover for rotary electric machine |
| CN104969037A (en) * | 2013-01-31 | 2015-10-07 | 日本航空电子工业株式会社 | Resolver stator and resolver |
-
2017
- 2017-03-31 CN CN201710211198.1A patent/CN106816981B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101461120A (en) * | 2006-06-01 | 2009-06-17 | 松下电器产业株式会社 | Motor stator and mold motor |
| CN102118086A (en) * | 2010-01-26 | 2011-07-06 | 广东绿岛风室内空气系统科技有限公司 | Single-phase capacitor-operated motor stator |
| CN104969037A (en) * | 2013-01-31 | 2015-10-07 | 日本航空电子工业株式会社 | Resolver stator and resolver |
| JP2014233124A (en) * | 2013-05-28 | 2014-12-11 | オリエンタルモーター株式会社 | Stator cover for rotary electric machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004786A (en) * | 2018-07-28 | 2018-12-14 | 珠海凯邦电机制造有限公司 | Motor electricity-insulating ring and motor |
| CN109004786B (en) * | 2018-07-28 | 2023-10-27 | 珠海凯邦电机制造有限公司 | Motor electricity isolating ring and motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106816981B (en) | 2019-03-15 |
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