CN107769421A - Stator and there is its motor - Google Patents
Stator and there is its motor Download PDFInfo
- Publication number
- CN107769421A CN107769421A CN201710972351.2A CN201710972351A CN107769421A CN 107769421 A CN107769421 A CN 107769421A CN 201710972351 A CN201710972351 A CN 201710972351A CN 107769421 A CN107769421 A CN 107769421A
- Authority
- CN
- China
- Prior art keywords
- stator
- winding
- guard member
- skeleton
- contact pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000004804 winding Methods 0.000 claims abstract description 80
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/48—Fastening of windings on the stator or rotor structure in slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention provides a kind of stator and there is its motor.Stator includes stator body and end guard member, and end guard member is fixedly connected on one end of stator body, and covers the winding of stator body.The stator can avoid scruff from falling into winding causing interturn in stator windings pressure-resistant bad.
Description
Technical field
The present invention relates to field of electrical equipment, in particular to a kind of stator and has its motor.
Background technology
With the extensive use of permanent-magnet brushless DC electric machine, the quality problems of motor are prominent all the more, particularly electrical safety
The problem of, it is not allow to occur.The winding of permanent-magnet brushless DC electric machine is arranged on stator, the threephase stator of existing motor around
Group two ends are welded with U, V, W and O contact pin, and this process has been manually done online.As shown in Figure 1 to Figure 3, in the prior art
Motor stator, winding head end 1 is connected with U, V, W contact pin respectively, and winding tail end 2 is connected with O contact pins, and winding 3 is around being located at bone
On frame 4, iron core 5 is fixed on skeleton 4.The stator of this structure is mutual by the operation consciousness of people and self-test when contact pin welds
Inspection goes to prevent scruff from falling into winding 3, if scruff is fallen into winding 3, interturn in stator windings can be caused pressure-resistant bad.But due to artificial behaviour
The unreliability made and examined, causes the performance of stator cannot be guaranteed, and this structure is unfavorable for automated production.
The content of the invention
The present invention is intended to provide a kind of can prevent scruff from falling into winding and causing interturn in stator windings pressure-resistant bad stator and tool
There is its motor.
The invention provides a kind of stator, and it includes stator body and end guard member, and end guard member is fixedly connected on
One end of stator body, and cover the winding of stator body.
Alternatively, stator body includes：Skeleton, slot for winding is provided with skeleton, end guard member is fixedly connected on skeleton
On；Winding, winding are wrapped in slot for winding.
Alternatively, along the circumference of stator, the slot for winding on skeleton is set for multiple and uniform intervals, is twined in each slot for winding
It is wound with winding.
Alternatively, stator also includes iron core, and iron core is fixedly installed on skeleton.
Alternatively, iron core is multiple, and iron core is arranged on skeleton correspondingly with slot for winding.
Alternatively, first through hole is provided with the guard member of end, first through hole is sequentially connected by multiple first sidelines head and the tail
Form, the sideline coincidence or parallel of each first sideline and the close stator center of corresponding slot for winding.
Alternatively, stator body includes U phases contact pin, V phases contact pin, W phases contact pin and O phase contact pins, and end guard member corresponds to U
Phase contact pin, V phases contact pin, the opening position of W phases contact pin and O phase contact pins are provided with escape groove.
Alternatively, at least one installation support plate is provided with the guard member of end, is provided with installation support plate at least one solid
Determine hole.
Alternatively, it is two to install support plate, and is arranged in 180 ° of angles in the guard member of end, and each install is provided with support plate
One fixing hole.
According to another aspect of the present invention, there is provided a kind of motor, it includes stator, and stator is above-mentioned stator.
According to the stator of the present invention and there is its motor, stator includes stator body and end guard member, end protection
Part is fixedly connected on one end of stator body, and covers the winding of stator body.By in the end set end of stator body
Guard member, the winding overhang of stator body can be closed, so as to be protected in welding to stator winding end, prevent scruff
Fall into winding, ensure stator quality, lifting adapts to the ability of automated production.The stator solve motor stator winding because
Electrical safety potential problem caused by " fried tin " and foreign matter etc. are fallen into winding, it is bad to reduce process, realizes automated production,
Improve production efficiency.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of stator of the prior art；
Fig. 2 is the deployed configuration schematic diagram of stator of the prior art；
Fig. 3 is the stator deployed configuration schematic diagram of the prior art with contact pin X and Y；
Fig. 4 is the structural representation according to the stator of the present invention；
Fig. 5 is the cutting partial enlargement structure chart according to the stator of the present invention；
Fig. 6 is the structural representation according to the skeleton for not winding winding of the stator of the present invention；
Fig. 7 is the structural representation according to the end guard member of the stator of the present invention；
Fig. 8 is the cross section structure diagram according to the end guard member of the stator of the present invention.
Description of reference numerals：
Prior art：
1st, winding head end；2nd, winding tail end；3rd, winding；4th, skeleton；5th, iron core；
The application：
11st, winding；12nd, skeleton；13rd, slot for winding；14th, iron core；20th, end guard member；211st, the first sideline；22nd, avoid
Groove；The 23rd, support plate is installed；231st, fixing hole.
Embodiment
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Fig. 4 to Fig. 8, according to an embodiment of the invention, stator includes stator body and end guard member 20, end
Guard member 20 is fixedly connected on one end of stator body, and covers the winding 11 of stator body.By in the end of stator body
End guard member 20 is set, the end of winding 11 of stator body can be closed, so as to enter in welding to the end of stator winding 11
Row protection, prevents scruff from falling into winding 11, ensures stator quality, and lifting adapts to the ability of automated production.The stator solves
Motor stator winding electrical safety potential problem caused by " fried tin " and foreign matter etc. are fallen into winding 11, reduces process not
It is good, automated production is realized, improves production efficiency.
As shown in Figure 4 and Figure 5, stator body includes skeleton 12, winding 11 and iron core 14 etc..
As shown in fig. 6, slot for winding 13 is provided with skeleton 12.Along the circumference of stator, the slot for winding 13 on skeleton 12 is more
Individual and uniform intervals are set.Each slot for winding 13 forms by skeleton N in, skeleton M and around core.Slot for winding 13 be used for accommodate around
Group 11, enables winding 11 to be wound on skeleton 12.Winding 11 is wound with each slot for winding 13.
Iron core 14 is fixedly installed on skeleton 12, and specifically, iron core 14 is embedded in skeleton 12 and positioned at close to skeleton N sides
Opening position.In the present embodiment, iron core 14 is multiple, and iron core 14 is arranged on skeleton 12 correspondingly with slot for winding 13
On.
Stator body also includes U phases contact pin, V phases contact pin, W phases contact pin and O phase contact pins, winding head end and the U phases of winding 11
Contact pin, V phases contact pin, the connection of W phases contact pin, so as to form three-phase windings, the winding tail end of winding 11 is connected with O phase contact pins.
As shown in figure 4, end guard member 20 is fixedly connected on skeleton 12.In the present embodiment, end guard member 20
Periphery is circle, to adapt to the shape after the combination of the skeleton N sides of skeleton 12.If the it should be noted that skeleton N sides group of skeleton 12
Other shapes are shaped as after conjunction, then the peripheral shape of end guard member 20 adapts to therewith.
First through hole is provided with end guard member 20, first through hole is sequentially connected structure by multiple head and the tail of first sideline 211
Overlapped into, each first sideline 211 with the sideline of the close stator center of corresponding slot for winding 13 or parallel, specifically, first
Sideline 211 overlaps with the skeleton M sides of corresponding slot for winding 13.The quantity in the first sideline 211 is identical with the quantity of slot for winding 13.
In order to avoid winding 11, it can be connected with contact pin, end guard member 20 corresponds to U phases contact pin, V phases contact pin, W
The opening position of phase contact pin and O phase contact pins is provided with escape groove 22.
Alternatively, for the ease of the connection of end guard member 20 and skeleton 12, at least one is provided with end guard member 20
Individual installation support plate 23, installs and is provided with least one fixing hole 231 on support plate 23.The fixing hole 231 is used for and stator body
Setting contact pin connection, with realize connection.
In the present embodiment, it is two to install support plate 23, and is arranged in 180 ° of angles in end guard member 20, each installation branch
A fixing hole 231 is provided with plate 23, X contact pins and Y contact pins are provided with stator body, with correspondingly with installing support plate
23 connections.
As shown in figs. 5 and 8, using the end guard member 20 with escape groove 22, it is installed on the contact pin of stator, makes end
Portion's guard member 20 is welded again after forming an entirety with stator body, ensures stator quality.
Wherein, the outside diameter of end guard member 20 overlaps with the skeleton N sides internal diameter size of skeleton 12, and first through hole is
12 in shape with being overlapped during 12 skeleton M, it is ensured that complete covering winding 11,4 avoidance are provided with the circumference of end guard member 20
Groove 22, position and U, V, W, O contact pin position consistency, avoid winding 11 from interfering when winding contact pin with end guard member 20,
Winding 11 (enamel-covered wire) is avoided, prevents that winding 11 from being extruded by skeleton 12 and end guard member 20 and is damaged.Two fixing holes 231 are in
180 ° of settings, fixing hole are interference fitted with the contact pin (X contact pins or Y contact pins) being connected, it is ensured that stable connection.End guard member 20
Glass material is typically added using nylon, thickness d is advisable no more than 0.5mm.
When the stator produces, U phases contact pin, V phases contact pin, W phases contact pin and the constant situation of O phase contact pins on stator body
Under, increase X contact pins and Y contact pins, then carry out stator winding and kinking (not welding).Then it is fixed end guard member 20 to be arranged on
In sub- main body, fixing hole 231 is separately mounted on X contact pins and Y contact pins, the escape groove 22 of installation rearward end guard member 20 is avoided
Winding 11, while whole winding overhang is completely covered, the segment thickness that winding 11 combines with end guard member 20 after installation is not
Higher than the H sides of skeleton, determine that stator structure size meets to require, and ensure to fall into winding 11 without scruff during follow-up welding.
According to another aspect of the present invention, there is provided a kind of motor, it includes stator, and stator is above-mentioned stator.
The stator of the motor has end guard member 20, when solving stator production in welding process caused by " fried tin "
The problem of stator winding is pressure-resistant turn-to-turn is bad, avoids and falls foreign matter in production process in stator, caused by the bad situation of process,
And it is advantageously implemented automated production.
Had the following technical effect that according to the stator of the present invention and with its motor：
By setting the end guard member with escape groove on stator body, it is installed on the contact pin of stator, prevents
Winding is dropped in stator winding in scruff or other process foreign matters caused by contact pin welding, so as to prevent the motor thereby resulted in
The problems such as pressure-resistant and turn-to-turn is bad.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of stator, it is characterised in that including stator body and end guard member (20), the end guard member (20) is fixed
One end of the stator body is connected to, and covers the winding (11) of the stator body.
2. stator according to claim 1, it is characterised in that the stator body includes：
Skeleton (12), slot for winding (13) is provided with the skeleton (12), and the end guard member (20) is fixedly connected on described
On skeleton (12)；
Winding (11), the winding (11) are wrapped in the slot for winding (13).
3. stator according to claim 2, it is characterised in that along the circumference of the stator, on the skeleton (12) around
Group groove (13) is set for multiple and uniform intervals, and the winding (11) is wound with each slot for winding (13).
4. stator according to claim 2, it is characterised in that the stator also includes iron core (14), the iron core (14)
It is fixedly installed on the skeleton (12).
5. stator according to claim 4, it is characterised in that the iron core (14) is multiple, and the iron core (14) is equal
It is arranged on correspondingly on the skeleton (12) with the slot for winding (13).
6. stator according to claim 2, it is characterised in that first through hole is provided with the end guard member (20),
The first through hole is sequentially connected and formed from beginning to end by multiple first sidelines (211), each first sideline (211) with it is corresponding around
The sideline coincidence or parallel of the close stator center of group groove (13).
7. stator according to claim 1, it is characterised in that the stator body includes U phases contact pin, V phases contact pin, W phases
Contact pin and O phase contact pins, the end guard member (20) correspond to the position of U phases contact pin, V phases contact pin, W phases contact pin and O phase contact pins
Place is provided with escape groove (22).
8. stator according to claim 1, it is characterised in that be provided with least one peace on the end guard member (20)
Support plate (23) is filled, at least one fixing hole (231) is provided with the installation support plate (23).
9. stator according to claim 8, it is characterised in that the installation support plate (23) is two, and is set in 180 ° of angles
Put on the end guard member (20), a fixing hole (231) is provided with each installation support plate (23).
10. a kind of motor, it is characterised in that including stator, the stator is the stator any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710972351.2A CN107769421A (en) | 2017-10-18 | 2017-10-18 | Stator and there is its motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710972351.2A CN107769421A (en) | 2017-10-18 | 2017-10-18 | Stator and there is its motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107769421A true CN107769421A (en) | 2018-03-06 |
Family
ID=61269859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710972351.2A Withdrawn CN107769421A (en) | 2017-10-18 | 2017-10-18 | Stator and there is its motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107769421A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904964A (en) * | 2019-04-19 | 2019-06-18 | 中山大洋电机股份有限公司 | A kind of stator module and its method for winding |
| WO2020211273A1 (en) * | 2019-04-19 | 2020-10-22 | 中山大洋电机股份有限公司 | Stator assembly and winding method thereof |
| CN112564360A (en) * | 2019-09-26 | 2021-03-26 | 广东威灵电机制造有限公司 | Stator and motor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170284833A1 (en) * | 2016-04-05 | 2017-10-05 | Minebea Mitsumi Inc. | Stator structure and resolver |
| CN207442567U (en) * | 2017-10-18 | 2018-06-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator and with its motor |
-
2017
- 2017-10-18 CN CN201710972351.2A patent/CN107769421A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170284833A1 (en) * | 2016-04-05 | 2017-10-05 | Minebea Mitsumi Inc. | Stator structure and resolver |
| CN207442567U (en) * | 2017-10-18 | 2018-06-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator and with its motor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904964A (en) * | 2019-04-19 | 2019-06-18 | 中山大洋电机股份有限公司 | A kind of stator module and its method for winding |
| WO2020211273A1 (en) * | 2019-04-19 | 2020-10-22 | 中山大洋电机股份有限公司 | Stator assembly and winding method thereof |
| US11881744B2 (en) | 2019-04-19 | 2024-01-23 | Zhongshan Broad-Ocean Motor Co., Ltd. | Stator assembly and method for winding coils around the stator assembly |
| CN112564360A (en) * | 2019-09-26 | 2021-03-26 | 广东威灵电机制造有限公司 | Stator and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180306 |