CN207926296U - A kind of motor stator and its motor of application - Google Patents
A kind of motor stator and its motor of application Download PDFInfo
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- CN207926296U CN207926296U CN201820257512.XU CN201820257512U CN207926296U CN 207926296 U CN207926296 U CN 207926296U CN 201820257512 U CN201820257512 U CN 201820257512U CN 207926296 U CN207926296 U CN 207926296U
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- isolation structure
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- motor stator
- isolation
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Abstract
The utility model discloses a kind of motor stator and its motors of application, the motor stator, including stator core, overhang insulation and winding, stator core is equipped with the line embedding groove of at least two different depths, overhang insulation is mounted on the surface at stator core both ends, winding is embedded in inside line embedding groove, winding is at least formed two layers in radial direction, isolation structure is equipped between adjacent two layers winding, isolation structure is mounted on overhang insulation, it can make completely isolated between adjacent two layers winding layers, reduce the risk that short circuit occurs between winding, improve product quality.
Description
Technical field：
The utility model is related to a kind of motor stator and its motors of application.
Background technology：
The structure of existing motor stator is seen figure 1 and figure 2, including stator core 7, overhang insulation 8 and winding 9,
The line embedding groove there are two types of different depth is set on stator core 7, overhang insulation 8 is mounted in the both ends of the surface of stator core 7, winding 9
Inside embedded line embedding groove, winding 9 forms interior winding 91 and outer winding 92 in radial direction, is lacked between interior winding 91 and outer winding 92
Weary to be effectively isolated, causing motor stator, there is the risks of short circuit.
Invention content：
The purpose of this utility model is to provide a kind of motor stator and its motor of application, can solve motor in the prior art
Stator is effectively isolated because lacking between two layers of winding of radial direction, and motor stator is caused to there are short-circuit risks, is promoted
Product quality.
The purpose of this utility model is achieved by following technical proposals.
A kind of motor stator, including stator core, overhang insulation and winding, it is different that stator core is equipped at least two
The line embedding groove of depth, overhang insulation are mounted on the surface at stator core both ends, and winding is embedded in inside line embedding groove, and winding is in radial side
To at least being formed two layers, isolation structure is equipped between adjacent two layers winding, isolation structure is mounted on overhang insulation.
Isolation structure described above includes annular isolation baffle and the installation foot in annular isolation baffle lower end, ring is arranged
Shape isolation baffle plate is kept off between adjacent two layers winding, and annular isolation structure is mounted on by installation foot on overhang insulation.
Isolation structure described above is divided into lead end isolation structure and non-lead end isolation structure, the lead end every
Include first annular isolation baffle plate, the first installation foot and the end of a thread isolation stretched out from first annular isolation baffle plate upper end from structure
Slot, the non-lead end isolation structure include the second annular isolation baffle and the second installation foot.
One end protrusion sub-winding of stator core described above and the end of a thread are equipped on the overhang insulation at the end described
Lead end isolation structure, described the end of a thread is placed in the end of a thread isolation channel.
The other end protrusion sub-winding of stator core described above is equipped on the overhang insulation at the end described non-
Lead end isolation structure.
Overhang insulation described above includes insulation tank, and insulation tank is mounted in line embedding groove, and the installation foot is from ring
The axially extended mounting post in shape isolation baffle plate lower end, mounting post are inserted in insulation tank, and between overhang insulation and winding.
Winding described above forms internal layer winding and outer layer winding in radial direction, and the internal layer winding includes several
Internal layer winding coil, several internal layer winding coils are circumferentially distributed, and the outer layer winding includes several outer layer winding coils, several
Outer layer winding coil is circumferentially distributed, and internal layer winding coil and outer layer winding coil are staggered, and are provided on the overhang insulation convex
Platform, boss are arranged between two neighboring outer layer winding coil.
First installation foot described above is radially-protruding from first annular isolation baffle plate lower end, is opened on the first installation foot
There are open slot, open slot and boss radial fit.
The lower end of second annular isolation baffle described above is equipped with several grooves, and groove is axially engaged with boss.
A kind of motor, including stator and rotor, the stator are motor stators described above.
The utility model compared with prior art, has the following effects that：
1) a kind of motor stator, including stator core, overhang insulation and winding, stator core are equipped at least two not
With the line embedding groove of depth, overhang insulation is mounted on the surface at stator core both ends, and winding is embedded in inside line embedding groove, and winding is in radial direction
Direction is at least formed two layers, and isolation structure is equipped between adjacent two layers winding, and isolation structure is mounted on overhang insulation, can make
It is completely isolated between adjacent two layers winding layers, the risk of short circuit occurs between reduction winding, improves product quality.
2) one end protrusion sub-winding of the stator core described in and the end of a thread are equipped on the overhang insulation at the end described
Lead end isolation structure, the end of a thread are placed in the end of a thread isolation channel, and the end of a thread isolation channel can be with completely isolated the end of a thread and winding, while working as this
When structure is applied to plastic packaging motor, the end of a thread isolation channel can be prevented in injection molding, and impact of the injection molding material to the end of a thread prevents the end of a thread from being rushed
Broken coat of paint or displacement, can be with effective protection the end of a thread.
3) overhang insulation described in includes insulation tank, and insulation tank is mounted in line embedding groove, and the installation foot is from annular
The axially extended mounting post in isolation baffle plate lower end, mounting post are inserted in insulation tank, and between overhang insulation and winding, installation
Column is easy for installation and firm for positioning and fix isolation structure, preventing isolation structure circumferentially mobile and moving radially.
4) winding described in forms internal layer winding and outer layer winding in radial direction, and the internal layer winding includes in several
Layer winding coil, several internal layer winding coils are circumferentially distributed, and the outer layer winding includes several outer layer winding coils, several outer
Layer winding coil is circumferentially distributed, and internal layer winding coil and outer layer winding coil are staggered, and boss is provided on the overhang insulation,
Boss is arranged between two neighboring outer layer winding coil, and boss can block internal layer winding toward evagination.
5) the first installation foot described in is radially-protruding from first annular isolation baffle plate lower end, is provided on the first installation foot
Open slot, open slot and boss radial fit are not only easy for installation for fixed band lead recess isolating structure, while can be to prevent
Stop-band lead recess isolating structure is circumferentially mobile, and installation is firm.
6) bottom end of the second annular isolation baffle described in is equipped with several grooves, and groove is axially engaged with boss, into one
The fixed non-lead end isolation structure of step, prevents non-lead end isolation structure circumferentially mobile, easy for installation and firm.
7) a kind of motor reduces winding in motor stator and sends out as a result of the motor stator of the utility model description
The risk of raw short circuit, improves motor product quality.
Description of the drawings：
Fig. 1 is the stereogram for the motor stator that background technology provides；
Fig. 2 is the stereogram for another angle of motor stator that background technology provides；
Fig. 3 is the stereogram for the motor stator that embodiment one provides；
Fig. 4 is the stereogram for another angle of motor stator that embodiment one provides；
Fig. 5 is the explosive view for the motor stator that embodiment one provides；
Fig. 6 is the explosive view for another angle of motor stator that embodiment one provides；
Fig. 7 is the stereogram for the stator core that embodiment one provides；
Fig. 8 is the stereogram of part in the motor stator that embodiment one provides；
Fig. 9 is the stereogram of another angle of part in the motor stator that embodiment one provides；
Figure 10 is the stereogram for the motor that embodiment two provides；
Figure 11 is the schematic diagram for the motor that embodiment two provides.
Specific implementation mode：
It is described in further detail below by specific embodiment and in conjunction with attached drawing to the utility model.
Embodiment one：
As shown in Fig. 3 to Fig. 9, the present embodiment is to provide a kind of motor stator, including stator core 1, overhang insulation 2 and
Winding 3, stator core 1 are equipped with the line embedding groove 11 of at least two different depths, and overhang insulation 2 is mounted on 1 both ends of stator core
Surface, winding 3 is embedded in the inside of line embedding groove 11, and winding 3 is at least formed two layers in radial direction, set between adjacent two layers winding 3
There are isolation structure 4, isolation structure 4 to be mounted on overhang insulation 2.
Preferably, the isolation structure 4 includes annular isolation baffle 41 and is arranged in 41 lower end of annular isolation baffle
Installation foot 42, annular isolation baffle 41 are kept off between adjacent two layers winding 3, and annular isolation structure 4 is mounted on by installation foot 42
On overhang insulation 2.
Preferably, the isolation structure 4 divides for lead end isolation structure 4a and non-lead end isolation structure 4b, described
Lead end isolation structure 4a includes first annular isolation baffle plate 41a, the first installation foot 42a and from first annular isolation baffle plate 41a
The end of a thread isolation channel 43a, the non-lead end isolation structure 4b that upper end is stretched out include the second annular isolation baffle 41b and second
Installation foot 42b.
Preferably, one end protrusion sub-winding 3 of the stator core 1 and the end of a thread 31 are pacified on the overhang insulation 2 at the end
Equipped with the lead end isolation structure 4a, described the end of a thread 31 is placed in the end of a thread isolation channel 43a.
Specifically, the other end protrusion sub-winding 3 of the stator core 1, installed on the overhang insulation 2 at the end
The non-lead end isolation structure 4b stated.
Preferably, the overhang insulation 2 includes insulation tank 22, and insulation tank 22 is mounted in line embedding groove 11, the peace
It is from the axially extended mounting post in 41 lower end of annular isolation baffle to fill foot 42, and mounting post is inserted in insulation tank 22, and is located at end
Between insulation 2 and winding 3.
Preferably, the winding 3 forms internal layer winding 32 and outer layer winding 33, the internal layer winding in radial direction
32 include several internal layer winding coils 321, and several internal layer winding coils 321 are circumferentially distributed, if the outer layer winding 33 includes
Dry outer layer winding coil 331, several outer layer winding coils 331 are circumferentially distributed, internal layer winding coil 321 and outer layer winding coil
331 are staggered, and are provided with boss 21 on the overhang insulation 2, the setting of boss 21 two neighboring outer layer winding coil 331 it
Between.
Preferably, the first installation foot 42a is radially-protruding from the lower ends first annular isolation baffle plate 41a, first
Open slot 421a, open slot 421a and 21 radial fit of boss are provided on installation foot 42a.
Preferably, the lower end of the second annular isolation baffle 41b be equipped with several grooves 411b, groove 411b with it is convex
Platform 21 axially engages.
Embodiment two：
As shown in Figure 10 and Figure 11, the present embodiment is to provide a kind of motor, including stator 10 and rotor 20, the stator
10 be the motor stator of embodiment one described above.
Above example is the better embodiment of the present invention, and embodiments of the present invention are not limited thereto, other are any
Changes, modifications, substitutions, combinations, simplifications made by without departing from the spirit and principles of the present invention are equivalent displacement side
Formula is included within the scope of the present invention.
Claims (10)
1. a kind of motor stator, including stator core (1), overhang insulation (2) and winding (3), stator core (1) is equipped with extremely
The line embedding groove (11) of few two kinds of different depths, overhang insulation (2) are mounted on the surface at stator core (1) both ends, and winding (3) is embedded
Inside line embedding groove (11), winding (3) is at least formed two layers in radial direction, it is characterised in that：Adjacent two layers winding is set between (3)
There are isolation structure (4), isolation structure (4) to be mounted on overhang insulation (2).
2. a kind of motor stator according to claim 1, it is characterised in that：The isolation structure (4) include annular every
From baffle (41) and setting in the installation foot (42) of annular isolation baffle (41) lower end, annular isolation baffle (41) gear is adjacent two
Between layer winding (3), annular isolation baffle (41) is mounted on by installation foot (42) on overhang insulation (2).
3. a kind of motor stator according to claim 2, it is characterised in that：The isolation structure (4) is divided into lead end
Isolation structure (4a) and non-lead end isolation structure (4b), the lead end isolation structure (4a) include first annular isolation gear
Plate (41a), the first installation foot (42a) and the end of a thread isolation channel (43a) stretched out from the upper end first annular isolation baffle plate (41a), institute
The non-lead end isolation structure (4b) stated includes the second annular isolation baffle (41b) and the second installation foot (42b).
4. a kind of motor stator according to claim 3, it is characterised in that：It protrudes one end of the stator core (1)
Part winding (3) and the end of a thread (31) are equipped with the lead end isolation structure (4a) on the overhang insulation (2) at the end, described
The end of a thread (31) be placed in the end of a thread isolation channel (43a).
5. a kind of motor stator according to claim 3, it is characterised in that：The other end of the stator core (1) is convex
Go out part winding (3), the non-lead end isolation structure (4b) is installed on the overhang insulation (2) at the end.
6. a kind of motor stator according to Claims 2 or 3 or 4 or 5, it is characterised in that：Overhang insulation (2) packet
Insulation tank (22) is included, insulation tank (22) is inner mounted on line embedding groove (11), and the installation foot (42) is from annular isolation baffle
(41) the axially extended mounting post in lower end, it is inner that mounting post is inserted in insulation tank (22), and positioned at overhang insulation (2) and winding (3) it
Between.
7. according to a kind of motor stator described in claim 3 or 4 or 5, it is characterised in that：The winding (3) is in radial side
Include several internal layer winding coils (321) to internal layer winding (32) and outer layer winding (33), the internal layer winding (32) is formed,
Several internal layer winding coils (321) are circumferentially distributed, and the outer layer winding (33) includes several outer layer winding coils (331), if
Dry outer layer winding coil (331) is circumferentially distributed, and internal layer winding coil (321) and outer layer winding coil (331) are staggered, the end
Boss (21) is provided in portion's insulation (2), boss (21) is arranged between two neighboring outer layer winding coil (331).
8. a kind of motor stator according to claim 7, it is characterised in that：First installation foot (42a) is from
One lower end annular isolation baffle (41a) is radially-protruding, and open slot (421a), open slot are provided on the first installation foot (42a)
(421a) and boss (21) radial fit.
9. a kind of motor stator according to claim 7, it is characterised in that：The second annular isolation baffle (41b)
Lower end be equipped with several grooves (411b), groove (411b) axially engages with boss (21).
10. a kind of motor, including stator (10) and rotor (20), it is characterised in that：The stator (10) be claim 1 to
Motor stator described in 9 any one claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820257512.XU CN207926296U (en) | 2018-02-13 | 2018-02-13 | A kind of motor stator and its motor of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820257512.XU CN207926296U (en) | 2018-02-13 | 2018-02-13 | A kind of motor stator and its motor of application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207926296U true CN207926296U (en) | 2018-09-28 |
Family
ID=63600484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820257512.XU Active CN207926296U (en) | 2018-02-13 | 2018-02-13 | A kind of motor stator and its motor of application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207926296U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336403A (en) * | 2019-07-27 | 2019-10-15 | 合富电器(广东)有限公司 | A kind of Novel stator component and its processing technology |
| CN110401173A (en) * | 2019-07-19 | 2019-11-01 | 中国科学院电工研究所 | A kind of short trouble isolation structure of aero dynamo |
-
2018
- 2018-02-13 CN CN201820257512.XU patent/CN207926296U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110401173A (en) * | 2019-07-19 | 2019-11-01 | 中国科学院电工研究所 | A kind of short trouble isolation structure of aero dynamo |
| CN110401173B (en) * | 2019-07-19 | 2021-03-26 | 中国科学院电工研究所 | Short-circuit fault isolation structure of aviation motor |
| CN110336403A (en) * | 2019-07-27 | 2019-10-15 | 合富电器(广东)有限公司 | A kind of Novel stator component and its processing technology |
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