CN106816981B - 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
- CN106816981B CN106816981B CN201710211198.1A CN201710211198A CN106816981B CN 106816981 B CN106816981 B CN 106816981B CN 201710211198 A CN201710211198 A CN 201710211198A CN 106816981 B CN106816981 B CN 106816981B
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- Prior art keywords
- winding
- steel wire
- yoke portion
- barrier assembly
- 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 motors, across the steel wire barrier assembly of the winding includes insulation board and clamping piece, clamping piece is fixedly connected or is wholely set with insulation board, and clamping piece is used to clamp with the yoke portion on motor Insulating frame；Insulation board is clamped in yoke portion by clamping piece, with cover in yoke portion across steel wire.Structure present invention improves over winding across steel wire barrier assembly makes winding across the easier for installation of steel wire barrier assembly, improves the stability and assembly efficiency 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 assemblies of winding, motor stator and motor.
Background technique
In the prior art, the stator of plastic packaging motor generally comprises stator core, for being covered on the exhausted of stator core surface
Edge frame and the major-minor winding in multiple winding slots of Insulating frame etc..When carrying out plastic packaging motor winding process,
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 illustrates only one of subframe of 20 ' of Insulating frame, it should be understood that Insulating frame by
Two subframes in semi-circular shape form, whole in circular ring shape after being mounted on stator core.Specifically, 20 ' of Insulating frame
Subframe include 21 ' of yoke portion in semi-circular shape setting and radially-inwardly prolonging from the interior lateral edge Insulating frame of 21 ' of yoke portion
24 ' of multiple cover plates stretched out.After 20 ' of Insulating frame is mounted on stator core, 21 ' of yoke portion of 20 ' of Insulating frame is covered
It is covered on 10 ' of teeth portion of stator core in 24 ' of cover plate of (not shown) in the yoke portion of stator core, 20 ' of Insulating frame.Absolutely
21 ' of yoke portion of 20 ' of 24 ' of multiple cover plates and Insulating frame of 20 ' of edge frame is enclosed in the circumferential direction of 20 ' of Insulating frame
Multiple winding slots of arrangement include for 25 ' of the first winding slot group of main winding coiling and for auxiliary winding coiling in multiple winding slots
26 ' of the second winding slot group, 25 ' of the first winding slot group and 26 ' of the second winding slot group along 20 ' of Insulating frame circumferentially-spaced row
Cloth, and 25 ' of the first winding slot group and 26 ' of the second winding slot group at least have a winding slot.
After the completion of main winding coiling in two 25 ' of the first winding slot group of motor, main winding this two first around
The line between coil in 25 ' of wire casing group can be across the second winding slot group between two 25 ' of the first winding slot group
26 ', and be layed on 21 ' of yoke portion in 20 ' of Insulating frame, it is formed across 30 ' of steel wire.On 21 ' of yoke portion of Insulating frame also
Be provided with multiple 27 ' of baffle, 27 ' of baffle is located between the main winding and auxiliary winding of motor, by the main winding of motor and it is secondary around
Group separates.Later, the enameled wire of auxiliary winding can carry out coiling in 26 ' of the second winding slot group, and will be pressed in across 30 ' of steel wire it is secondary around
Under the coil of group.During due to carrying out coiling on motor, insulated paint across 30 surface ' of steel wire and it is wound on across steel
The insulated paint of auxiliary winding coil surface above 30 ' of line is it is possible that damaged.If not protected to the surface across 30 ' of steel wire
Shield may then be connected across steel wire 30 ' damaged place with the coil contact for being located at auxiliary winding, cause main winding and auxiliary winding it
Between short circuit.
In order to avoid above situation, generally can the top across 30 ' of steel wire paste insulating tape to protect across 30 ' of steel wire,
It will be separated across 30 ' of steel wire with auxiliary winding.But insulating tape viscosity is limited, during coiling, insulating tape is possible to meeting
It falls off, and causes cannot to be effectively protected across 30 ' of steel wire and wear coat of paint, make across 30 ' of steel wire and auxiliary winding coil
Short circuit causes major-minor turn-to-turn, stator pressure resistance bad, reduces the stability of motor；Meanwhile insulating tape 21 ' of yoke portion with cover
24 ' of cover board adjacent corner, and stickup is easy to appear in the adjacent corner of 21 ' of yoke portion of 27 ' of baffle and Insulating frame
Phenomenon not in place can not play effective insulation.
Summary of the invention
It is a primary object of the present invention to propose a kind of across steel wire barrier assembly of winding, it is intended to replace traditional exhausted by pasting
Edge adhesive tape improves the stability and production efficiency of motor in a manner of protecting across steel wire.
To achieve the goals above, the present invention proposes a kind of across steel wire barrier assembly of winding, comprising:
Insulation board；And
Clamping piece, the clamping piece are fixedly connected or are wholely set with the insulation board, and the clamping piece is used for and motor
Yoke portion clamping on Insulating frame；The insulation board is clamped in the yoke portion by the clamping piece, to cover the yoke portion
On across steel wire.
Preferably, the clamping piece includes the first clamping part that set on the insulation board side and mutual spacing is arranged and the
Two clamping parts form between first clamping part and second clamping part and clamp the grasping part being adapted to the yoke portion.
Preferably, the relative position distance between first clamping part and the second clamping part is less than or equal to the yoke
The width of portion radially.
Preferably, the insulation board is fan annular, and first clamping part and second clamping part are from the insulation
The arc panel that two arc edges of plate extend towards its same side is enclosed between the insulation board and two arc panels
The grasping part.
Preferably, first clamping part has the first linkage section connecting with the insulation board, second clamping part
With the second linkage section being connect with the insulation board, diameter of first linkage section with second linkage section in the yoke portion
Upward maximum distance, greater than the width of the yoke portion radially.
Preferably, first clamping part and second clamping part are opposite with the junction of the insulation board towards the folder
It holds and bends, is bent outside space, to form first linkage section and the second linkage section.
Preferably, the one end of first clamping part far from the insulation board and second clamping part are far from the insulation
One end of plate is opposite to bend or is formed by bending outside flaring towards the grasping part.
Preferably, across the steel wire barrier assembly of the winding is made of flame-retardant insulating material.
Preferably, across the steel wire barrier assembly of the winding is made 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 provided with multiple winding slots along its circumferential direction, include supplying the master in multiple winding slots
First winding slot group of winding technique and the second winding slot group for supplying the auxiliary winding coiling, the first winding slot group and second
Circumferentially-spaced arrangement of the winding slot group along the Insulating frame, line paving of the main winding between two the first winding slot groups
In the yoke portion in the Insulating frame, and formed across steel wire；The motor stator further 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
Yoke portion on part and the Insulating frame clamps；The insulation board cover in the yoke portion across steel wire.
The present invention also proposes that a kind of motor, including motor stator as described above, the motor stator include Insulating frame
And stator winding, the stator winding include main winding and auxiliary winding, the Insulating frame is provided with multiple coilings along its circumferential direction
Slot includes the first winding slot group for the main winding coiling and second for the auxiliary winding coiling in multiple winding slots
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 further 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 yoke portion on clamping piece of the winding across steel wire barrier assembly and the Insulating frame clamps；The insulation board covers institute
State in yoke portion across steel wire.
The present invention makes motor during coiling, passes through winding by improving to across the steel wire barrier assembly of winding
Clamping piece across steel wire barrier assembly can be directly stable by across the steel wire barrier assembly of winding the yoke portion for being mounted on Insulating frame
On with 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 the installation process of motor, improve the stability and production efficiency of motor.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is an assembling exploded view in the yoke portion of across the steel wire barrier assembly of winding of the present invention and 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 shown in Fig. 2 and Insulating frame；
Fig. 4 is Insulating frame in the prior art and the structural schematic diagram across steel wire.
1 to 3 label declaration of attached drawing:
| 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 | Inner wall | 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 | 48 | Grasping part |
| 30 | Across steel wire |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art under that premise of not paying creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present 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 explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model
Within enclosing.
The present invention proposes a kind of motor, which includes electronics rotor and motor stator.
In an embodiment of the present invention, which includes stator core, for being covered on the exhausted of stator core surface
Edge frame and the winding in multiple winding slots of Insulating frame.Wherein, in order to which coiling is convenient, stator core can be adopted
Splice shape with two sub- iron cores in semi-circular shape, it is annular in shape that the sub- iron core of two semi-circular shape cooperatively forms radial section
Stator core, Insulating frame is corresponding using two semicircular subframes compositions, and along the corresponding installation of the axial direction of stator core
Onto the axial end face of two sub- iron cores.As shown in Figure 1, Insulating frame 20 includes the yoke portion 21 and yoke portion 21 in semi-circular shape
Interior lateral edge Insulating frame radial direction stretch out multiple cover plates 24；The yoke portion 21 of Insulating frame 20 is for covering 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 is enclosed the multiple winding slots arranged in the circumferential direction of Insulating frame 20, in multiple winding slots
Including the first winding slot group 25 for main winding coiling and for the second winding slot group 26 of auxiliary winding coiling, the first winding slot group 25
With the second winding slot group 26 along the circumferentially-spaced arrangement of Insulating frame 20, and the first winding slot group 25 and the second winding slot group 26
At least there is a winding slot.
After the completion of main winding coiling in two the first winding slot groups 25 of motor, main winding is in two first coilings
The line between coil in slot group 25 can across the second winding slot group 26 being located 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 in the yoke portion 21 of Insulating frame
Multiple baffles 27, baffle 27 are located between the main winding and auxiliary winding of motor, and the main winding of motor is separated with auxiliary winding.
Further, in order to keep the connection between across the steel wire barrier assembly of winding and Insulating frame more stable, Jin Erti
The stability of high motor stator and the production efficiency of motor, in one embodiment, motor stator further include across the steel wire isolation of winding
Component, across the steel wire barrier assembly of the winding are installed on Insulating frame 20, are placed in the yoke portion 21 of Insulating frame 20 with protection
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 clamping piece,
Clamping piece is fixedly connected or is wholely set with insulation board 41, and clamping piece is used to clamp with the yoke portion 21 of Insulating frame 20, insulation board
41 are clamped in the yoke portion 21 of Insulating frame 20 by clamping piece, in the yoke portion 21 to cover Insulating frame 20 across steel wire 30,
In this way, insulation board 40 is located between the coil across steel wire 30 and across 30 top of steel wire, it can will separate, keep away with coil across steel wire 30
The place for exempting to have breakage across steel wire 30 is connected with coil contact, to protect to being formed across steel wire 30；Also, pass through clamping part
It is gripped with the yoke portion 21 of Insulating frame 20, makes connection between across the steel wire barrier assembly 40 of winding and Insulating frame 20 more
Stablize, in addition, clamping part and the mode of the clamping installation of yoke portion 21 of Insulating frame 20 are also very convenient, 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 there are many selections, with specific reference to the yoke portion of Insulating frame 20
Depending on 21 shape, wherein the shape of Insulating frame 20 corresponds to stator core of different shapes and is accordingly arranged.Such as: work as insulation
The yoke portion 21 of frame 20 be equipped with the part across steel wire 30 in the axial direction of Insulating frame 20 when being projected as fanning annular, insulation board
41 are also provided with into fan annular to match 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 provided with into the yoke with Insulating frame 20
The rectangle that portion 21 matches.
Above-mentioned clamping piece is also possible to various shapes or structure, is fixedly connected for example, clamping piece can be with insulation board 41
And the column structure of spacing setting, when barrier assembly 40 is installed in the yoke portion 21 of Insulating frame 20, multiple column structures
It is clamped respectively with the inner wall 22 in the yoke portion 21 of Insulating frame 20 and 23 phase of outer wall；Alternatively, clamping piece is also possible to and insulation board 41
The plate structure for being fixedly connected and being oppositely arranged, when barrier assembly 40 to be installed in the yoke portion 21 of Insulating frame 20, relatively
Two plate clamping pieces being arranged are clamped with the inner wall 22 in the yoke portion 21 of Insulating frame 20 and 23 phase of outer wall respectively.
In the winding slot of Insulating frame 20 during coiling, by the way that across the steel wire barrier assembly 40 of winding is installed to absolutely
In the yoke portion 21 of edge frame 20, cover the insulation board 41 of across the steel wire barrier assembly 40 of winding across steel wire 30, to protect across steel wire
30, it prevents damaged across steel wire 30；Also, insulation board 41 will be separated across steel wire 30 with wound on across the coil above steel wire 30, i.e.,
Make across 30 breakage of steel wire, will not be connected with the coil across 30 top of steel wire；In addition, the clamping of across the steel wire barrier assembly 40 of winding
Part with the yoke portion 21 of Insulating frame 20 by clamping, to make the yoke portion 21 of winding across steel wire barrier assembly 40 and Insulating frame 20
Between be bonded, can be avoided across the steel wire barrier assembly 40 of winding and fall off from the yoke portion 21 of Insulating frame 20, can after installation
It is higher by property.In addition, the clamping piece 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 from being moved in the inner ring or outer ring of iron core across steel wire 30 and with across on steel wire 30
The coil contact conducting of side, causes machine winding turn-to-turn, the problem for keeping stator pressure resistance bad.
In one embodiment of the invention, as shown in Fig. 2, clamping piece includes set on 41 side of insulation board and mutual spacing is arranged
First clamping part 44 and the second clamping part 45 form the yoke with Insulating frame 20 between first clamping part 44 and the second clamping part 45
The grasping part 48 of the clamping of portion 21 adaptation.When in the yoke portion 21 that across the steel wire barrier assembly 40 of winding is installed to Insulating frame 20
When, the yoke portion 21 of Insulating frame 20 is inserted into the grasping part 48, to make the installation of across the steel wire barrier assembly 40 of winding more
Add conveniently.
In the present embodiment, optionally, relative position between the first clamping part 44 and the second clamping part 45 of clamping piece away from
It is less than or equal to the width S of the yoke portion 21 of Insulating frame 20 radially from M.It is installed to absolutely when by across the steel wire barrier assembly 40 of winding
After in the yoke portion 21 of edge frame 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, to make connection between across the steel wire barrier assembly 40 of winding and the yoke portion 21 of Insulating frame 20 more
Add stabilization.
In the present embodiment, optionally, the first clamping part 44 and/or the second clamping part 45 have elasticity, 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, optionally, as shown in Figure 1, when insulation board 41 is fan ring structure, 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 panel extended from the same side of two curved edges towards its insulation board 41 of the insulation board 41 for fanning annular,
The yoke with Insulating frame 20 is enclosed between insulation board 41 and the first clamping part 44 and the second clamping part 45 of arc plate structure
The grasping part 48 that portion 21 is adapted to.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, the first clamping part 44 and the second clamping part 45 of arc plate structure
It can limit and be moved across 30 opposing insulation frame 20 of steel wire along the radial direction of Insulating frame 20, to keep insulation board 41 complete
Face is covered across steel wire 30, is avoided across steel wire 30 and coil contact.
In the present embodiment, optionally, the yoke portion 21 of Insulating frame 20 has the part across steel wire 30 in motor shaft upward
The shape of projection and the shape of the insulation board 41 in fan annular setting are essentially identical, to make across the steel wire barrier assembly 40 of winding
Insulation board 41, the first clamping part 44 and the second clamping part 45 can paste as far as possible with the surface in the yoke portion 21 of Insulating frame 20
It closes, the space for keeping across the steel wire barrier assembly 40 of winding shared in winding slot is smaller, and then improves the tankful rate of motor.Also,
Have the part across steel wire 30 in the upward projection of motor shaft by the shape of insulation board 41 and the yoke portion 21 of Insulating frame 20
Shape is coincide, thus the turning of the corner and yoke portion 21 that keep 21 ' of yoke portion and 24 ' of cover plate adjacent and the adjoining of cover plate 24
Place can also be covered by insulation board 41 and clamping piece, the corner for avoiding 21 ' of insulating tape yoke portion and 24 ' of cover plate adjacent, with
And corner's stickup that yoke portion 21 and cover plate 24 abut is not in place, and insulating tape occur can not accomplish that is effectively insulated asks
Topic.
In addition, as shown in Figure 1, Insulating frame 20 further includes from the inner wall 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 to be installed on stator core, cover plate 24 is covered on fixed
In the teeth portion 10 of sub- iron core, so that the teeth portion 10 of coil and stator core be separated.In the present embodiment, optionally, arc-shaped plate
Escape groove is additionally provided with to avoid cover plate 24 at position corresponding with cover plate 24 on the first clamping part 44 being arranged, and is prevented
When across the steel wire barrier assembly 40 of winding to be installed on Insulating frame 20, cover plate 24 interferes across the steel wire barrier assembly of winding
40。
As shown in Fig. 2, the first clamping part 44 of across the steel wire barrier assembly 40 of winding has first connect with insulation board 41
Linkage section 42, the second clamping part 45 have the second linkage section 43 for connecting with insulation board 41, optional in one embodiment of the invention
Ground, in the maximum distance 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
Greater 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 of winding 40 with 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 inner wall 22 in the yoke portion 21 of Insulating frame 20 and outer wall 23 respectively with the second clamping part 45, also,
The yoke portion 21 that across the steel wire barrier assembly 40 of winding only will receive Insulating frame 20 applies perpendicular with inner wall 22 and outer wall 23
Directed force F 1 and directed force F 2.Since directed force F 1 and directed force F 2 are contrary, size is identical, and does not have in the vertical direction
Component, therefore, the effect that can be avoided the barrier assembly 40 across steel wire to winding of yoke portion 21 application for Insulating frame 20 occur are pushed
Dynamic across the steel wire barrier assembly 40 of winding is moved upwardly by, and lead to that across the steel wire barrier assembly 40 of winding is moved upwardly by and from Insulating frame
The problem of being detached from 20 yoke portion 21.
In the present embodiment, optionally, the first clamping part 44 and the second clamping part 45 court opposite with the junction of insulation board 41
To form the first linkage section 42 and the second linkage section 43, the first linkage section 42 and the second linkage section 43 have flat for outer bending or bending
Sliding transitional surface, avoids the first linkage section 42 and the second linkage section 43 from making the coat of paint of the enameled wire on barrier assembly 40
At abrasion.
In one embodiment of the invention, optionally, in one end far from insulation board 41 of the first clamping part 44 and the second clamping part
45 one end far from insulation board 41 are opposite towards bending outside grasping part 48 or be bent to form flaring, thus make winding across steel wire every
In the yoke portion 21 for being buckled in Insulating frame 20 that can be more convenient 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 far from one end of insulation board 41, and the second clamping part 45 is far from insulation
One end of plate 41 is the second end 47, first end 46 and the direction bending separate toward each other of the second end 47 or is bent with shape
At flaring.
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 can also be greater than the width S of the yoke portion 21 of Insulating frame 20 radially.When between first end 46 and the second end 47
Distance N when being less than the width S radially of yoke portion 21 of Insulating frame 20, 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 squeeze first end 46 and the second end 47, make
First end 46 and the second end 47 are bent out against, so that across the steel wire barrier assembly 40 of winding be enable to be buckled in Insulating frame
In 20 yoke portion 21；When the distance between first end 46 and the second end 47 N are greater than the yoke portion 21 of Insulating frame 20 radially
Width S when, the yoke portion 21 of Insulating frame 20 can enter directly into the flaring of across the steel wire barrier assembly 40 of winding, and with
One clamping part 44 and the second clamping part 45 clamping, across the steel wire barrier assembly 40 of winding it is easier for installation.
Certainly, only to first one end of clamping part 44 far from insulation board 41, alternatively, the second clamping part 45 is far from insulation board 41
One end bent with formed flaring, be equally able to satisfy 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.Optionally, 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, to make the freedom in the yoke portion 21 of Insulating frame 20
Width in the radial direction is held to be 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 of flame-retardant insulating material, alternatively, with flame retardant property
The surface of across the steel wire barrier assembly 40 of winding coat one layer of flame retardant insulation, thus across forming one between steel wire 30 and coil
Layer insulating avoids being conducted across steel wire 30 and coil and leads to motor damage.Optionally, across the steel wire barrier assembly 40 of winding can
It is (fire-retardant by the modified fire-retardant nylon with preferable flame retardant property, fire-retardant polycarbonate (fire retardation PC), polypropylene flame redardant
) etc. PP materials are made.
The winding made of the materials such as fire-retardant nylon, fire-retardant polycarbonate (fire retardation PC), polypropylene flame redardant (fire-retardant PP) across
Steel wire barrier assembly 40 have certain toughness, thus enable across the steel wire barrier assembly 40 of winding it is more stable be clamped in insulation
In the yoke portion 21 of frame.
It is understood that since motor proposed by the present invention and motor stator include across the steel wire isolation group of above-mentioned winding
Therefore all technical solutions of all embodiments of part 40 at least have identical with across the steel wire barrier assembly 40 of the winding
Technical effect does not illustrate one by one herein.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (9)
1. a kind of across steel wire barrier assembly of winding, in motor characterized by comprising
Insulation board；And
Clamping piece, the clamping piece are fixedly connected or are wholely set with the insulation board, and the clamping piece is used to insulate with motor
Yoke portion clamping on frame；The insulation board is clamped in the yoke portion by the clamping piece, to cover in the yoke portion
Across steel wire；
The clamping piece includes the first clamping part and the second clamping part that set on the insulation board side and mutual spacing is arranged, institute
It states to be formed between the first clamping part and second clamping part and clamps the grasping part being adapted to the yoke portion；First clamping
Relative position distance between portion and the second clamping part is less than or equal to the width of the yoke portion radially.
2. across the steel wire barrier assembly of winding according to claim 1, which is characterized in that the insulation board is fan annular, institute
It states the first clamping part and second clamping part is the arc extended from two arc edges of the insulation board towards its same side
Shape plate is enclosed the grasping part between the insulation board and two arc panels.
3. across the steel wire barrier assembly of winding according to claim 1, which is characterized 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 connecting with the insulation board, described
Maximum distance radially of first linkage section with second linkage section in the yoke portion, greater than the width of the yoke portion radially
Degree.
4. across the steel wire barrier assembly of winding according to claim 3, which is characterized in that first clamping part and described
Two clamping parts are opposite 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.
5. across the steel wire barrier assembly of winding according to claim 1, which is characterized in that first clamping part is far from described
One end of insulation board is opposite with the described one end of second clamping part far from the insulation board towards bending outside the grasping part or curved
It is curved at flaring.
6. across the steel wire barrier assembly of winding according to any one of claims 1 to 5, which is characterized in that the winding is across steel wire
Barrier assembly is made of flame-retardant insulating material.
7. across the steel wire barrier assembly of winding according to claim 6, which is characterized in that across the steel wire barrier assembly of winding
It is made of fire-retardant nylon.
8. a kind of motor stator, including Insulating frame and stator winding, the stator winding includes main winding and auxiliary winding, described
Insulating frame is provided with multiple winding slots along its circumferential direction, include in multiple winding slots for the main winding coiling first around
Wire casing group and the second winding slot group for supplying the auxiliary winding coiling, the first winding slot group and the second winding slot group are along described exhausted
The circumferentially-spaced arrangement of edge frame, line of the main winding between two the first winding slot groups are layed in the insulation
It in the yoke portion of frame, and is formed across steel wire, which is characterized in that the motor stator further includes as described in claim 1 to 7 is any
Across the steel wire barrier assembly of winding, the yoke portion on clamping piece of the winding across steel wire barrier assembly and the Insulating frame presss from both sides
It holds；The insulation board cover in the yoke portion across steel wire.
9. a kind of motor, which is characterized in that including motor stator as claimed in claim 8.
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 |
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| CN106816981A CN106816981A (en) | 2017-06-09 |
| CN106816981B true 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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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007138923A1 (en) * | 2006-06-01 | 2007-12-06 | Panasonic Corporation | 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 |
| JP5414918B1 (en) * | 2013-01-31 | 2014-02-12 | 日本航空電子工業株式会社 | 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 |
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| Publication number | Publication date |
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| CN106816981A (en) | 2017-06-09 |
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