CN201708602U - Motor stator - Google Patents
Motor stator Download PDFInfo
- Publication number
- CN201708602U CN201708602U CN2010202523025U CN201020252302U CN201708602U CN 201708602 U CN201708602 U CN 201708602U CN 2010202523025 U CN2010202523025 U CN 2010202523025U CN 201020252302 U CN201020252302 U CN 201020252302U CN 201708602 U CN201708602 U CN 201708602U
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- CN
- China
- Prior art keywords
- insulation
- stator
- overhang insulation
- motor stator
- winding
- 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.)
- Expired - Lifetime
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses a motor stator, which comprises a stator core (1), an end insulator (3) arranged on the end face of the stator core (1) and a stator winding (2) wound on the stator core (1) in an embedding way. The end face of the end insulator (3) is provided with a plurality of convex rods (4) and a plurality of support rods (5), bosses (41) are arranged on the convex rods (4), support tables (51) are arranged on the support rods (5), and the boss (41) is higher than the support table (51), so that the stator winding (2) wound on the boss (41) and the support table (51) can form at least two staggered winding layers within the end insulator (3). Since the stator winding is arranged on different winding layers in a staggered way, and the independent space of different winding layers is broad, the utility model facilitates the winding and wiring of the stator winding among different phases, avoids the scattering of enameled wires of the winding, and ensures the high performance of the motor stator.
Description
Technical field:
The utility model relates to a kind of motor stator.
Background technology:
At present, the coiling of the stator winding of most motor stators line all directly be wrapped on the end face that is positioned at the overhang insulation on the stator core, and directly crossed over line, there are the following problems: stator winding is staggered on same winding aspect, the space of same winding aspect is limited, the coiling of stator winding and wiring are inconvenient, and the winding enamelled wire phenomenon at random of arranging can take place, and influence the performance of motor stator.
Summary of the invention:
The purpose of this utility model provides a kind of simple in structure, and cost is low, and the coiling of stator winding and wiring are convenient, neat, high performance motor stator.
The purpose of this utility model is achieved by following technical proposals.
A kind of motor stator, comprise stator core, be arranged on overhang insulation on the stator core end face and coiling and be nested in stator winding on the stator core, the end face of overhang insulation is provided with some nose bars and some support bars, nose bar is provided with boss, support bar is provided with brace table, it is high that the height of the aspect ratio brace table of boss is wanted, and the stator winding that make in the overhang insulation scope, is wrapped on boss, the brace table constitutes two interlaced winding layers of arranging at least.
Above-mentioned described overhang insulation comprises upper end insulation and bottom insulation, what insulated in the upper end, the bottom insulation all is independent injection mo(u)lding, perhaps insulate and bottom insulation integrated injection molding in the upper end.
Above-mentioned described boss is nearer apart from the outward flange of overhang insulation than brace table apart from the outward flange of overhang insulation.
Above-mentioned described nose bar is nearer apart from the outward flange of overhang insulation than support bar apart from the outward flange of overhang insulation.
Above-mentioned described some nose bars, some support bars space are distributed on the end face of overhang insulation.
The middle part of above-mentioned described overhang insulation also is provided with and is used for the hollow cylindrical body that suit connects the stator track plate.
Above-mentioned described hollow cylindrical body and overhang insulation integrated injection molding.
All be provided with some columns on the bottom surface of the insulation of the upper end of above-mentioned described independent injection mo(u)lding, bottom insulation, the location hole on column and stator core end face scarf mutually closes.
Above-mentioned described stator core comprises circular yoke portion and plurality of teeth portion, and plurality of teeth portion radially is spoke-like outward from the outer wall of circular yoke portion and distributes.
The utlity model has following effect: 1) end face of overhang insulation is provided with some nose bars and some support bars, nose bar is provided with boss, support bar is provided with brace table, it is high that the height of the aspect ratio brace table of boss is wanted, make in the overhang insulation scope, be wrapped in boss, stator winding on the brace table constitutes two interlaced winding layers of arranging at least, stator winding is staggered on different winding layers, the separate space of different winding layers is broad, make the coiling and the wiring of different alternate stator winding convenient, avoid taking place the winding enamelled wire phenomenon at random of arranging, guarantee that motor stator has high-performance; 2) motor stator structure is simple, and cost is low, the coiling of stator winding and wiring neat appearance.
Description of drawings:
Fig. 1 is the stereogram of the utility model motor stator.
Fig. 2 is the end plane figure of Fig. 1.
Fig. 3 is the upper end insulation of the independent injection mo(u)lding of the utility model motor stator, the structural perspective of bottom insulation.
Fig. 4 is the upper end insulation of the utility model motor stator and the structural perspective of bottom insulation integrated injection molding.
Fig. 5 is the structure chart of the stator core of the utility model motor stator.
Embodiment:
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
As Fig. 1, Fig. 2, shown in Figure 3, a kind of motor stator, comprise stator core 1, be arranged on the overhang insulation 3 on stator core 1 end face and reel and be nested in stator winding 2 on the stator core 1, the end face of overhang insulation 3 is provided with some nose bars 4 and some support bars 5, nose bar 4 is provided with boss 41, support bar 5 is provided with brace table 51, it is high that the height of the aspect ratio brace table 51 of boss 41 is wanted, and the stator winding 2 that make in overhang insulation 3 scopes, is wrapped on boss 41, the brace table 51 constitutes two interlaced winding layers of arranging at least.
In conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 5 as can be known, overhang insulation 3 comprises upper end insulation 31 and bottom insulation 32, and upper end insulation 31, bottom insulation 32 all are independent injection mo(u)ldings; Boss 41 is nearer apart from the outward flange of overhang insulation 3 than brace table 51 apart from the outward flange of overhang insulation 3; Nose bar 4 is nearer apart from the outward flange of overhang insulation 3 than support bar 5 apart from the outward flange of overhang insulation 3; Some nose bars 4, some support bars 5 spaces are distributed on the end face of overhang insulation 3; The middle part of overhang insulation 3 also is provided with and is used for the hollow cylindrical body 33 that suit connects the stator track plate, hollow cylindrical body 33 and overhang insulation 3 integrated injection moldings; All be provided with some columns 34 on the bottom surface of the separately upper end of injection mo(u)lding insulation 31, bottom insulation 32, the location hole 13 on column 34 and stator core 1 end face scarf mutually closes.
The height of the aspect ratio brace table of boss wants high in the utility model, and boss is nearer apart from the outward flange of overhang insulation than brace table apart from the outward flange of overhang insulation, nose bar is nearer apart from the outward flange of overhang insulation than support bar apart from the outward flange of overhang insulation simultaneously, make in the overhang insulation scope, be wrapped in boss, stator winding on the brace table constitutes two interlaced winding layers of arranging at least, stator winding is staggered on different winding layers, the separate space of different winding layers is broad, make the coiling and the wiring of different alternate stator winding convenient, avoid taking place the winding enamelled wire phenomenon at random of arranging, guarantee that motor stator has high-performance, in addition, the coiling of stator winding and wiring neat appearance.
As Fig. 1, Fig. 2, shown in Figure 4, a kind of motor stator, comprise stator core 1, be arranged on the overhang insulation 3 on stator core 1 end face and reel and be nested in stator winding 2 on the stator core 1, the end face of overhang insulation 3 is provided with some nose bars 4 and some support bars 5, nose bar 4 is provided with boss 41, support bar 5 is provided with brace table 51, it is high that the height of the aspect ratio brace table 51 of boss 41 is wanted, and the stator winding 2 that make in overhang insulation 3 scopes, is wrapped on boss 41, the brace table 51 constitutes two interlaced winding layers of arranging at least.
In conjunction with Fig. 1, Fig. 2, Fig. 4 as can be known, overhang insulation 3 comprises upper end insulation 31 and bottom insulation 32, and 32 integrated injection moldings insulate for upper end insulation 31 and bottom; Boss 41 is nearer apart from the outward flange of overhang insulation 3 than brace table 51 apart from the outward flange of overhang insulation 3; Nose bar 4 is nearer apart from the outward flange of overhang insulation 3 than support bar 5 apart from the outward flange of overhang insulation 3; Some nose bars 4, some support bars 5 spaces are distributed on the end face of overhang insulation 3; The middle part of overhang insulation 3 also is provided with and is used for the hollow cylindrical body 33 that suit connects the stator track plate, hollow cylindrical body 33 and overhang insulation 3 integrated injection moldings.
As shown in Figure 5, stator core 1 comprises circular yoke portion 11 and plurality of teeth portion 12, and plurality of teeth portion 12 radially is spoke-like outward from the outer wall of circular yoke portion 11 and distributes.
The height of the aspect ratio brace table of boss wants high in the utility model, and boss is nearer apart from the outward flange of overhang insulation than brace table apart from the outward flange of overhang insulation, nose bar is nearer apart from the outward flange of overhang insulation than support bar apart from the outward flange of overhang insulation simultaneously, make in the overhang insulation scope, be wrapped in boss, stator winding on the brace table constitutes two interlaced winding layers of arranging at least, stator winding is staggered on different winding layers, the separate space of different winding layers is broad, make the coiling and the wiring of different alternate stator winding convenient, avoid taking place the winding enamelled wire phenomenon at random of arranging, guarantee that motor stator has high-performance, in addition, the coiling of stator winding and wiring neat appearance.
Claims (9)
1. motor stator, comprise stator core (1), be arranged on the overhang insulation (3) on stator core (1) end face and reel and be nested in stator winding (2) on the stator core (1), it is characterized in that: the end face of overhang insulation (3) is provided with some nose bars (4) and some support bars (5), nose bar (4) is provided with boss (41), support bar (5) is provided with brace table (51), it is high that the height of the aspect ratio brace table (51) of boss (41) is wanted, and makes in overhang insulation (3) scope, be wrapped in boss (41), stator winding (2) on the brace table (51) constitutes two interlaced winding layers of arranging at least.
2. a kind of motor stator according to claim 1, it is characterized in that: overhang insulation (3) comprises upper end insulation (31) and bottom insulation (32), upper end insulation (31), bottom insulation (32) all are independent injection mo(u)ldings, perhaps upper end insulation (31) and bottom insulation (32) integrated injection molding.
3. a kind of motor stator according to claim 1 and 2 is characterized in that: boss (41) is nearer apart from the outward flange of overhang insulation (3) than brace table (51) apart from the outward flange of overhang insulation (3).
4. a kind of motor stator according to claim 3 is characterized in that: nose bar (4) is nearer apart from the outward flange of overhang insulation (3) than support bar (5) apart from the outward flange of overhang insulation (3).
5. a kind of motor stator according to claim 4 is characterized in that: some nose bars (4), some support bars (5) space are distributed on the end face of overhang insulation (3).
6. a kind of motor stator according to claim 5 is characterized in that: the middle part of overhang insulation (3) also is provided with and is used for the hollow cylindrical body (33) that suit connects the stator track plate.
7. a kind of motor stator according to claim 6 is characterized in that: hollow cylindrical body (33) and overhang insulation (3) integrated injection molding.
8. a kind of motor stator according to claim 7, it is characterized in that: all be provided with some columns (34) on the bottom surface of the separately upper end of injection mo(u)lding insulation (31), bottom insulation (32), the location hole (13) on column (34) and stator core (1) end face scarf mutually closes.
9. a kind of motor stator according to claim 8 is characterized in that: stator core (1) comprises circular yoke portion (11) and plurality of teeth portion (12), and plurality of teeth portion (12) radially is the spoke-like distribution outward from the outer wall of circular yoke portion (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202523025U CN201708602U (en) | 2010-07-01 | 2010-07-01 | Motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202523025U CN201708602U (en) | 2010-07-01 | 2010-07-01 | Motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201708602U true CN201708602U (en) | 2011-01-12 |
Family
ID=43445753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202523025U Expired - Lifetime CN201708602U (en) | 2010-07-01 | 2010-07-01 | Motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201708602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102244430A (en) * | 2011-06-16 | 2011-11-16 | 许晓华 | Locating plate structure of creepage distance between coil and solenoid |
-
2010
- 2010-07-01 CN CN2010202523025U patent/CN201708602U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102244430A (en) * | 2011-06-16 | 2011-11-16 | 许晓华 | Locating plate structure of creepage distance between coil and solenoid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110112 |